{"title":"American Defense Red Dot Mounts","description":"\u003cp\u003eAmerican Defense Mfg. machines quick-detach optic mounts in the USA around a cam-lock lever that returns to zero every time it goes back on the rail. At Xtreme Tactical we stock the red dot range — AD-509T for the Holosun 509T, AD-AEMS for the AEMS, AD-RMR-LW and AD-MRO-LW lightweight mounts for Trijicon RMR and MRO, and AD-TR-LW for the DeltaPoint Pro — in absolute co-witness, lower 1\/3, low, 1.93 inch and night vision heights, dispatched fast from the UK.\u003c\/p\u003e\n\u003cp\u003eCompare all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot sight mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/red-dot-mounting-plates\"\u003emounting plates and adapters\u003c\/a\u003e. Browse the wider \u003ca href=\"\/collections\/american-defense-mfg\"\u003eAmerican Defense Mfg\u003c\/a\u003e range, or find the optic to go on top in \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle dot sights\u003c\/a\u003e and \u003ca href=\"\/collections\/ar-15-optics\"\u003eAR-15 optics\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDoes a QD mount hold zero when removed?\u003c\/b\u003e\u003cbr\u003eYes — the cam-lock lever is tensioned to clamp the rail identically each time, so the optic returns to the same point of impact after being taken off and refitted.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat height do I need for night vision?\u003c\/b\u003e\u003cbr\u003eA 2.33 inch mount raises the optic to sit in front of a helmet-mounted night vision device; 1.93 inch is the usual choice for a heads-up shooting position without one.\u003c\/p\u003e","products":[{"product_id":"american-defense-ad-509t-holosun-509t-quick-detach-mount","title":"American Defense AD-509T Holosun 509T QD Mount Low – AD-509T-L-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-509T QD Mount\u003c\/b\u003e is a quick-detach rifle mount purpose-built for optics using the \u003cb\u003eHolosun 509T footprint\u003c\/b\u003e — this version at \u003cb\u003elow height\u003c\/b\u003e, the most compact option, ideal for shotguns, PCCs and setups without iron sights. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast while holding a secure, repeatable return-to-zero on Picatinny rails.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Low Mount — also available in \u003ca href=\"\/products\/american-defense-ad-509t-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-509t-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an AEMS optic instead? See the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/enclosed-red-dot-sights\"\u003eenclosed red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun 509T optics on shotguns, PCCs and carbines\u003c\/li\u003e\n\u003cli\u003eCompact low-profile setups\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun 509T footprint\u003c\/li\u003e\n\u003cli\u003eLow mount height — most compact option\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock quick-detach lever; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III hardcoat; ~2.3 oz; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun 509T footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-509T-L-STD \/ 810008517789\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-509T QD mount (low), mounting hardware\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Holosun 509T footprint (e.g. HE509T \/ HS509T).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich height should I choose?\u003c\/b\u003e\u003cbr\u003eLow is the most compact; absolute co-witness aligns with AR irons; lower-1\/3 sits slightly higher.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":57401546408310,"sku":"AD-509T-L-STD","price":179.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-509t-holosun-509t-quick-detach-mount-1.jpg?v=1786220754"},{"product_id":"american-defense-mfg-holosun-aems-qd-optic-mount","title":"American Defense AD-AEMS Holosun AEMS QD Mount Absolute Co-Witness – AD-AEMS-10-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-AEMS QD Mount\u003c\/b\u003e is a quick-detach mount designed specifically for the \u003cb\u003eHolosun AEMS\u003c\/b\u003e red dot platform — this version at \u003cb\u003eabsolute co-witness height\u003c\/b\u003e, aligning the dot with AR-height iron sights. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Absolute Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-aems-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-aems-1-93-height\"\u003e1.93 in\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-aems-2-33-night-vision\"\u003e2.33 in Night Vision\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eMounting a 509T optic instead? See the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun AEMS optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eAbsolute co-witness with iron sights\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun AEMS\u003c\/li\u003e\n\u003cli\u003eAbsolute co-witness height\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock QD lever; fits in\/out-of-spec rails\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun AEMS optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute co-witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-AEMS-10-STD \/ 810104930277\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-AEMS QD mount (absolute co-witness), mounting hardware, instructions\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Holosun AEMS family.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does absolute co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits at the same height as AR iron sights, so they align through the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":57477410783606,"sku":"AD-AEMS-10-STD","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-mfg-holosun-aems-qd-optic-mount-1.jpg?v=1786220755"},{"product_id":"american-defense-ad-509t-absolute-co-witness","title":"American Defense AD-509T Holosun 509T QD Mount Absolute Co-Witness – AD-509T-10-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-509T QD Mount\u003c\/b\u003e is a quick-detach rifle mount purpose-built for optics using the \u003cb\u003eHolosun 509T footprint\u003c\/b\u003e — this version at \u003cb\u003eabsolute co-witness height\u003c\/b\u003e, aligning the dot with AR-height iron sights. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast while holding a secure, repeatable return-to-zero on Picatinny rails.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Absolute Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eLow Mount\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-509t-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an AEMS optic instead? See the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/enclosed-red-dot-sights\"\u003eenclosed red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun 509T optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eAbsolute co-witness with iron sights\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun 509T footprint\u003c\/li\u003e\n\u003cli\u003eAbsolute co-witness height\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock quick-detach lever; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III hardcoat; ~2.3 oz; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun 509T footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute co-witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-509T-10-STD \/ 810008517819\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-509T QD mount (absolute co-witness), mounting hardware\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Holosun 509T footprint (e.g. HE509T \/ HS509T).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does absolute co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits at the same height as AR iron sights, so they align through the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58230171926902,"sku":"AD-509T-10-STD","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-509t-absolute-co-witness-1.jpg?v=1785271700"},{"product_id":"american-defense-ad-509t-lower-1-3-co-witness","title":"American Defense AD-509T Holosun 509T QD Mount Lower 1\/3 Co-Witness – AD-509T-11-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-509T QD Mount\u003c\/b\u003e is a quick-detach rifle mount purpose-built for optics using the \u003cb\u003eHolosun 509T footprint\u003c\/b\u003e — this version at \u003cb\u003elower 1\/3 co-witness height\u003c\/b\u003e, raising the dot so iron sights appear in the lower third of the window. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast while holding a secure, repeatable return-to-zero on Picatinny rails.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Lower 1\/3 Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eLow Mount\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-509t-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an AEMS optic instead? See the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/enclosed-red-dot-sights\"\u003eenclosed red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun 509T optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 co-witness AR setups\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun 509T footprint\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock quick-detach lever; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III hardcoat; ~2.3 oz; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun 509T footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLower 1\/3 co-witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-509T-11-STD \/ 810008517642\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-509T QD mount (lower 1\/3 co-witness), mounting hardware\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Holosun 509T footprint (e.g. HE509T \/ HS509T).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does lower 1\/3 co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe optic sits slightly higher than the irons, so they appear in the lower third of the window for a cleaner sight picture.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58230171959670,"sku":"AD-509T-11-STD","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-509t-lower-1-3-co-witness-1.jpg?v=1785269833"},{"product_id":"american-defense-ad-aems-lower-1-3-co-witness","title":"American Defense AD-AEMS Holosun AEMS QD Mount Lower 1\/3 Co-Witness – AD-AEMS-11-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-AEMS QD Mount\u003c\/b\u003e is a quick-detach mount designed specifically for the \u003cb\u003eHolosun AEMS\u003c\/b\u003e red dot platform — this version at \u003cb\u003elower 1\/3 co-witness height\u003c\/b\u003e, raising the optic so iron sights appear in the lower third of the window. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Lower 1\/3 Co-Witness — also available in \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAbsolute Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-aems-1-93-height\"\u003e1.93 in\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-aems-2-33-night-vision\"\u003e2.33 in Night Vision\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eMounting a 509T optic instead? See the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun AEMS optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 co-witness AR setups\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun AEMS\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock QD lever; fits in\/out-of-spec rails\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun AEMS optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLower 1\/3 co-witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-AEMS-11-STD \/ 810104930307\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-AEMS QD mount (lower 1\/3), mounting hardware, instructions\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Holosun AEMS family.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does lower 1\/3 co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe optic sits slightly higher than the irons, so they appear in the lower third of the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58230188638582,"sku":"AD-AEMS-11-STD","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-aems-lower-1-3-co-witness-1.jpg?v=1785269550"},{"product_id":"american-defense-ad-aems-1-93-height","title":"American Defense AD-AEMS Holosun AEMS QD Mount 1.93 in Height – AD-AEMS-H-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-AEMS QD Mount\u003c\/b\u003e is a quick-detach mount designed specifically for the \u003cb\u003eHolosun AEMS\u003c\/b\u003e red dot platform — this version at \u003cb\u003e1.93 in height\u003c\/b\u003e, the popular raised height for a more upright, head-up shooting position and better use with plate carriers and helmets. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e 1.93 in — also available in \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAbsolute Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-aems-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-aems-2-33-night-vision\"\u003e2.33 in Night Vision\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eMounting a 509T optic instead? See the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-mount-height-chart\"\u003emount height chart\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun AEMS optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eHead-up shooting positions and kit-heavy builds\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun AEMS\u003c\/li\u003e\n\u003cli\u003e1.93 in raised height\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock QD lever; fits in\/out-of-spec rails\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun AEMS optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.93 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-AEMS-H-STD \/ 810104930338\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-AEMS QD mount (1.93 in), mounting hardware, instructions\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Holosun AEMS family.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhy 1.93 in height?\u003c\/b\u003e\u003cbr\u003eIt gives a more upright head position — popular for fast CQB shooting and running kit like helmets and PVS mounts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58230188671350,"sku":"AD-AEMS-H-STD","price":219.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-aems-1-93-height-1.jpg?v=1785271808"},{"product_id":"american-defense-ad-aems-2-33-night-vision","title":"American Defense AD-AEMS Holosun AEMS QD Mount 2.33 in Night Vision – AD-AEMS-NV-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-AEMS QD Mount\u003c\/b\u003e is a quick-detach mount designed specifically for the \u003cb\u003eHolosun AEMS\u003c\/b\u003e red dot platform — this version at \u003cb\u003e2.33 in night-vision height\u003c\/b\u003e, the tallest option, built for passive aiming through helmet-mounted night vision and fully head-up shooting. ADM's patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e 2.33 in Night Vision — also available in \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAbsolute Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-aems-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-aems-1-93-height\"\u003e1.93 in\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eMounting a 509T optic instead? See the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e and \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle red dots\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-mount-height-chart\"\u003emount height chart\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolosun AEMS optics with night vision\u003c\/li\u003e\n\u003cli\u003ePassive-aiming NV builds\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for Holosun AEMS\u003c\/li\u003e\n\u003cli\u003e2.33 in night-vision height\u003c\/li\u003e\n\u003cli\u003eADM Auto Lock QD lever; fits in\/out-of-spec rails\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; USA-made\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHolosun AEMS optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2.33 in (night vision)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-AEMS-NV-STD \/ 810104930642\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAmerican Defense AD-AEMS QD mount (2.33 in NV), mounting hardware, instructions\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and ADM's lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Holosun AEMS family.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhy 2.33 in height?\u003c\/b\u003e\u003cbr\u003eIt lines the optic up for passive aiming through helmet-mounted night vision and fully head-up shooting.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58230188704118,"sku":"AD-AEMS-NV-STD","price":229.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-aems-2-33-night-vision-1.jpg?v=1785271616"},{"product_id":"american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness","title":"American Defense AD-TR-LW DeltaPoint Pro QD Mount Absolute Co-Witness – AD-TR-LW-10-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-TR-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount for red dots on the \u003cb\u003eLeupold DeltaPoint Pro footprint\u003c\/b\u003e — including the DeltaPoint Pro, EOTech EFLX and Vortex Defender \/ Defender ST — this version at \u003cb\u003eabsolute co-witness height\u003c\/b\u003e, aligning the dot with AR-height iron sights. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Absolute Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning a Trijicon RMR\/SRO or MRO instead? See the \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAD-RMR-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAD-MRO-LW mount\u003c\/a\u003e; for Holosun optics see the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T\u003c\/a\u003e mounts. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDeltaPoint Pro, EFLX and Vortex Defender optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eAbsolute Co-Witness setups with AR-height iron sights\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the Leupold DeltaPoint Pro footprint (DPP, EOTech EFLX, Vortex Defender \/ Defender ST)\u003c\/li\u003e\n\u003cli\u003eLightweight design; absolute co-witness height\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLeupold DeltaPoint Pro footprint (DPP \/ EOTech EFLX \/ Vortex Defender)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute Co-Witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-TR-LW-10-STD \/ AD-TR-LW-10-STD \/ 810104930680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-TR-LW QD mount (absolute co-witness)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eRed dots on the Leupold DeltaPoint Pro footprint — DeltaPoint Pro, EOTech EFLX and Vortex Defender \/ Defender ST.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does absolute co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits at the same height as AR iron sights, so they align through the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353136730486,"sku":"AD-TR-LW-10-STD","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness-1.jpg?v=1786213811"},{"product_id":"american-defense-ad-tr-lw-deltapoint-pro-qd-mount-lower-1-3-co-witness","title":"American Defense AD-TR-LW DeltaPoint Pro QD Mount Lower 1\/3 Co-Witness – AD-TR-LW-11-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-TR-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount for red dots on the \u003cb\u003eLeupold DeltaPoint Pro footprint\u003c\/b\u003e — including the DeltaPoint Pro, EOTech EFLX and Vortex Defender \/ Defender ST — this version at \u003cb\u003elower 1\/3 co-witness height\u003c\/b\u003e, placing the dot slightly above AR-height iron sights for a less cluttered window. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Lower 1\/3 Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning a Trijicon RMR\/SRO or MRO instead? See the \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAD-RMR-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAD-MRO-LW mount\u003c\/a\u003e; for Holosun optics see the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T\u003c\/a\u003e mounts. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDeltaPoint Pro, EFLX and Vortex Defender optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 Co-Witness setups with AR-height iron sights\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the Leupold DeltaPoint Pro footprint (DPP, EOTech EFLX, Vortex Defender \/ Defender ST)\u003c\/li\u003e\n\u003cli\u003eLightweight design; lower 1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLeupold DeltaPoint Pro footprint (DPP \/ EOTech EFLX \/ Vortex Defender)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLower 1\/3 Co-Witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-TR-LW-11-STD \/ AD-TR-LW-11-STD \/ 810104930734\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-TR-LW QD mount (lower 1\/3 co-witness)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eRed dots on the Leupold DeltaPoint Pro footprint — DeltaPoint Pro, EOTech EFLX and Vortex Defender \/ Defender ST.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does lower 1\/3 co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits slightly above AR iron sights, with the irons visible in the lower third of the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353136763254,"sku":"AD-TR-LW-11-STD","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-lower-1-3-co-witness-1.jpg?v=1786213805"},{"product_id":"american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness","title":"American Defense AD-MRO-LW Trijicon MRO Lightweight QD Mount Absolute Co-Witness – AD-MRO-LW-10-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-MRO-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount purpose-built for the \u003cb\u003eTrijicon MRO\u003c\/b\u003e — around 20% lighter than ADM’s standard MRO mount — this version at \u003cb\u003eabsolute co-witness height\u003c\/b\u003e, aligning the dot with AR-height iron sights. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Absolute Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e, or with a low-profile TAC lever as the \u003ca href=\"\/products\/american-defense-ad-mro-trijicon-mro-qd-mount-low-tac-lever\"\u003eAD-MRO Low TAC\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an RMR\/SRO or DeltaPoint Pro instead? See the \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAD-RMR-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAD-TR-LW mount\u003c\/a\u003e; for Holosun AEMS see the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon MRO optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eAbsolute Co-Witness setups with AR-height iron sights\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for the Trijicon MRO\u003c\/li\u003e\n\u003cli\u003eLightweight design (~2.1 oz) — around 20% lighter than the standard ADM MRO mount\u003c\/li\u003e\n\u003cli\u003eAbsolute Co-Witness height\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon MRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute Co-Witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.1 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-MRO-LW-10-STD \/ AD-MRO-LW-10-STD \/ 810008519158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-MRO-LW QD mount (absolute co-witness)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Trijicon MRO (Miniature Rifle Optic).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does absolute co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits at the same height as AR iron sights, so they align through the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353138073974,"sku":"AD-MRO-LW-10-STD","price":134.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness-1.jpg?v=1786210684"},{"product_id":"american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-lower-1-3-co-witness","title":"American Defense AD-MRO-LW Trijicon MRO Lightweight QD Mount Lower 1\/3 Co-Witness – AD-MRO-LW-11-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-MRO-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount purpose-built for the \u003cb\u003eTrijicon MRO\u003c\/b\u003e — around 20% lighter than ADM’s standard MRO mount — this version at \u003cb\u003elower 1\/3 co-witness height\u003c\/b\u003e, placing the dot slightly above AR-height iron sights. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Lower 1\/3 Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e, or with a low-profile TAC lever as the \u003ca href=\"\/products\/american-defense-ad-mro-trijicon-mro-qd-mount-low-tac-lever\"\u003eAD-MRO Low TAC\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an RMR\/SRO or DeltaPoint Pro instead? See the \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAD-RMR-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAD-TR-LW mount\u003c\/a\u003e; for Holosun AEMS see the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon MRO optics on rifles\/carbines\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 Co-Witness setups with AR-height iron sights\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for the Trijicon MRO\u003c\/li\u003e\n\u003cli\u003eLightweight design (~2.2 oz) — around 20% lighter than the standard ADM MRO mount\u003c\/li\u003e\n\u003cli\u003eLower 1\/3 Co-Witness height\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon MRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLower 1\/3 Co-Witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-MRO-LW-11-STD \/ AD-MRO-LW-11-STD \/ 810008519134\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-MRO-LW QD mount (lower 1\/3 co-witness)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Trijicon MRO (Miniature Rifle Optic).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does lower 1\/3 co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits slightly above AR iron sights, with the irons visible in the lower third of the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353138106742,"sku":"AD-MRO-LW-11-STD","price":134.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-lower-1-3-co-witness-1.jpg?v=1786210685"},{"product_id":"american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness","title":"American Defense AD-RMR-LW Trijicon RMR Lightweight QD Mount Absolute Co-Witness – AD-RMR-LW-10-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-RMR-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount for the \u003cb\u003eTrijicon RMR, SRO and red dots sharing the RMR mounting footprint\u003c\/b\u003e — this version at \u003cb\u003eabsolute co-witness height\u003c\/b\u003e, aligning the dot with AR-height iron sights. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Absolute Co-Witness — also available in \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-1-93-in-height\"\u003e1.93in Height\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low\"\u003eLow\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low-right-hand-lever\"\u003eLow (Right-Hand Lever)\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an MRO or DeltaPoint Pro footprint optic instead? See the \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAD-MRO-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAD-TR-LW mount\u003c\/a\u003e; for a Holosun 509T see the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon RMR \/ SRO and RMR-footprint red dots on rifles, carbines, PCCs and shotguns\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003cli\u003eFast optic swaps between platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the Trijicon RMR footprint (RMR, SRO and similar)\u003c\/li\u003e\n\u003cli\u003eLightweight design; absolute co-witness; ~2.8 oz\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, hardcoat anodised; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon RMR footprint (RMR \/ SRO and similar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute Co-Witness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.8 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, hardcoat anodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-RMR-LW-10-STD \/ AD-RMR-LW-10-STD \/ 810008517475\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-RMR-LW QD mount (absolute co-witness)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Trijicon RMR mounting footprint — e.g. RMR, SRO and similar red dots.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does absolute co-witness mean?\u003c\/b\u003e\u003cbr\u003eThe dot sits at the same height as AR iron sights, so they align through the window.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353138139510,"sku":"AD-RMR-LW-10-STD","price":144.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness-1.jpg?v=1786209679"},{"product_id":"american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-1-93-in-height","title":"American Defense AD-RMR-LW Trijicon RMR Lightweight QD Mount 1.93in Height – AD-RMR-LW-H-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-RMR-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount for the \u003cb\u003eTrijicon RMR, SRO and red dots sharing the RMR mounting footprint\u003c\/b\u003e — this version at a tall \u003cb\u003e1.93in height\u003c\/b\u003e for a heads-up shooting position and stacked or laser-equipped setups. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e 1.93in Height — also available in \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low\"\u003eLow\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low-right-hand-lever\"\u003eLow (Right-Hand Lever)\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an MRO or DeltaPoint Pro footprint optic instead? See the \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAD-MRO-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAD-TR-LW mount\u003c\/a\u003e; for a Holosun 509T see the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon RMR \/ SRO and RMR-footprint red dots on rifles, carbines, PCCs and shotguns\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003cli\u003eFast optic swaps between platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the Trijicon RMR footprint (RMR, SRO and similar)\u003c\/li\u003e\n\u003cli\u003eLightweight design; 1.93in height\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, hardcoat anodised; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon RMR footprint (RMR \/ SRO and similar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.93in Height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, hardcoat anodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-RMR-LW-H-STD \/ AD-RMR-LW-H-STD \/ 810104931427\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-RMR-LW QD mount (1.93in height)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Trijicon RMR mounting footprint — e.g. RMR, SRO and similar red dots.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhy a 1.93in height?\u003c\/b\u003e\u003cbr\u003eThe taller centreline supports a heads-up stance and clears folding irons, lasers and night-vision setups.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353138172278,"sku":"AD-RMR-LW-H-STD","price":144.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-1-93-in-height-1.jpg?v=1786209680"},{"product_id":"american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low-right-hand-lever","title":"American Defense AD-RMR-LW Trijicon RMR Lightweight QD Mount Low Right-Hand Lever – AD-RMR-LW-L-RH-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-RMR-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount for the \u003cb\u003eTrijicon RMR, SRO and red dots sharing the RMR mounting footprint\u003c\/b\u003e — this version at \u003cb\u003elow height with the QD lever on the right side\u003c\/b\u003e of the mount — the same compact profile with the lever orientation reversed. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Low Right-Hand Lever — also available in \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-1-93-in-height\"\u003e1.93in Height\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low\"\u003eLow\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an MRO or DeltaPoint Pro footprint optic instead? See the \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAD-MRO-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAD-TR-LW mount\u003c\/a\u003e; for a Holosun 509T see the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon RMR \/ SRO and RMR-footprint red dots on rifles, carbines, PCCs and shotguns\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003cli\u003eFast optic swaps between platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the Trijicon RMR footprint (RMR, SRO and similar)\u003c\/li\u003e\n\u003cli\u003eLightweight design; low right-hand lever; ~2.4 oz\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, hardcoat anodised; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon RMR footprint (RMR \/ SRO and similar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Right-Hand Lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.4 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard (right side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, hardcoat anodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-RMR-LW-L-RH-STD \/ AD-RMR-LW-L-RH-STD \/ 810008517956\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-RMR-LW QD mount (low right-hand lever)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Trijicon RMR mounting footprint — e.g. RMR, SRO and similar red dots.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat does \"RH\" mean?\u003c\/b\u003e\u003cbr\u003eRight-hand — the QD lever sits on the right side of the mount instead of the left.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353139581302,"sku":"AD-RMR-LW-L-RH-STD","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low-right-hand-lever-1.jpg?v=1786220711"},{"product_id":"american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low","title":"American Defense AD-RMR-LW Trijicon RMR Lightweight QD Mount Low – AD-RMR-LW-L-STD","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-RMR-LW QD Mount\u003c\/b\u003e is a lightweight quick-detach mount for the \u003cb\u003eTrijicon RMR, SRO and red dots sharing the RMR mounting footprint\u003c\/b\u003e — this version at \u003cb\u003elow height\u003c\/b\u003e, the most compact option, with the QD lever on the left side — ideal for shotguns, PCCs and setups without iron sights. ADM’s patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHeight:\u003c\/b\u003e Low — also available in \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-1-93-in-height\"\u003e1.93in Height\u003c\/a\u003e, \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low-right-hand-lever\"\u003eLow (Right-Hand Lever)\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an MRO or DeltaPoint Pro footprint optic instead? See the \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAD-MRO-LW mount\u003c\/a\u003e or \u003ca href=\"\/products\/american-defense-ad-tr-lw-deltapoint-pro-qd-mount-absolute-co-witness\"\u003eAD-TR-LW mount\u003c\/a\u003e; for a Holosun 509T see the \u003ca href=\"\/products\/american-defense-ad-509t-holosun-509t-quick-detach-mount\"\u003eAD-509T mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon RMR \/ SRO and RMR-footprint red dots on rifles, carbines, PCCs and shotguns\u003c\/li\u003e\n\u003cli\u003eWeight-conscious builds wanting quick-detach with return-to-zero\u003c\/li\u003e\n\u003cli\u003eFast optic swaps between platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the Trijicon RMR footprint (RMR, SRO and similar)\u003c\/li\u003e\n\u003cli\u003eLightweight design; low; ~2.4 oz\u003c\/li\u003e\n\u003cli\u003eADM patented Auto Lock QD lever; fits in\/out-of-spec rails; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, hardcoat anodised; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon RMR footprint (RMR \/ SRO and similar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.4 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, hardcoat anodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-RMR-LW-L-STD \/ AD-RMR-LW-L-STD \/ 810008518984\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-RMR-LW QD mount (low)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optics fit?\u003c\/b\u003e\u003cbr\u003eOptics using the Trijicon RMR mounting footprint — e.g. RMR, SRO and similar red dots.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich height should I choose?\u003c\/b\u003e\u003cbr\u003eLow is the most compact; absolute co-witness aligns with AR irons; lower-1\/3 and 1.93in versions sit higher.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353139614070,"sku":"AD-RMR-LW-L-STD","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low-1.jpg?v=1786220711"},{"product_id":"american-defense-ad-mro-trijicon-mro-qd-mount-low-tac-lever","title":"American Defense AD-MRO Trijicon MRO QD Mount Low TAC Lever – AD-MRO-L-TAC","description":"\u003cp\u003eThe \u003cb\u003eAmerican Defense AD-MRO QD Mount\u003c\/b\u003e is a quick-detach mount purpose-built for the \u003cb\u003eTrijicon MRO\u003c\/b\u003e — this version at \u003cb\u003elow height with ADM’s TAC lever\u003c\/b\u003e: a slimmer, snag-resistant quick-detach lever profile for tight handguards and duty use. The patented \u003cb\u003eAuto Lock QD lever\u003c\/b\u003e system attaches and removes the optic fast with repeatable return-to-zero, and self-adjusts to in-spec and out-of-spec Picatinny rails without tools.\u003c\/p\u003e\u003cp\u003eMachined from 6061-T6 aluminium with a Type III Mil-Spec hardcoat anodised finish. Made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eOption:\u003c\/b\u003e Low, TAC Lever — lightweight versions available in \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-absolute-co-witness\"\u003eAbsolute Co-Witness\u003c\/a\u003e and \u003ca href=\"\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-lower-1-3-co-witness\"\u003eLower 1\/3 Co-Witness\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eRunning an RMR\/SRO or Holosun AEMS instead? See the \u003ca href=\"\/products\/american-defense-ad-rmr-lw-trijicon-rmr-lightweight-qd-mount-low\"\u003eAD-RMR-LW low mount\u003c\/a\u003e or the \u003ca href=\"\/products\/american-defense-mfg-holosun-aems-qd-optic-mount\"\u003eAD-AEMS mount\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/red-dot-sight-mounts\"\u003ered dot mounts\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/red-dot-co-witness-heights-explained\"\u003eco-witness heights guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrijicon MRO optics on shotguns, PCCs and compact carbines\u003c\/li\u003e\n\u003cli\u003eBuilds where snag-free, low-profile levers matter\u003c\/li\u003e\n\u003cli\u003eQuick-detach with return-to-zero\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built for the Trijicon MRO\u003c\/li\u003e\n\u003cli\u003eLow mount height — the most compact option\u003c\/li\u003e\n\u003cli\u003eLow-profile TAC quick-detach lever; Auto Lock system; return-to-zero\u003c\/li\u003e\n\u003cli\u003e6061-T6 aluminium, Type III Mil-Spec hardcoat; made in the USA; lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFits\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTrijicon MRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMount\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePicatinny (Auto Lock QD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLever\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTAC (low-profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6061-T6 aluminium, Type III hardcoat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSKU \/ MPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-MRO-L-TAC \/ AD-MRO-L-TAC \/ 818503019753\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican Defense Mfg. (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmerican Defense AD-MRO QD mount (low, TAC lever)\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eUK Delivery \u0026amp; Support\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eUK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and the manufacturer’s lifetime warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich optic does it fit?\u003c\/b\u003e\u003cbr\u003eThe Trijicon MRO (Miniature Rifle Optic).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat are TAC levers?\u003c\/b\u003e\u003cbr\u003eADM’s slimmer, snag-resistant quick-detach levers — the same secure Auto Lock system in a lower profile.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDoes it return to zero?\u003c\/b\u003e\u003cbr\u003eYes — the Auto Lock QD lever gives repeatable return-to-zero.\u003c\/p\u003e","brand":"American Defense Mfg.","offers":[{"title":"Default Title","offer_id":58353139646838,"sku":"AD-MRO-L-TAC","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/american-defense-ad-mro-trijicon-mro-qd-mount-low-tac-lever-1.jpg?v=1786209679"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/collections\/hf_20260809_034018_004a36bd-0f94-430b-ac69-5cde38c70888.png?v=1786247015","url":"https:\/\/xtremetactical.co.uk\/collections\/american-defense-red-dot-mounts.oembed","provider":"Xtreme Tactical","version":"1.0","type":"link"}