{"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","url":"https:\/\/xtremetactical.co.uk\/products\/american-defense-ad-mro-lw-trijicon-mro-lightweight-qd-mount-lower-1-3-co-witness","provider":"Xtreme Tactical","version":"1.0","type":"link"}