{"product_id":"holosun-aro-red-dot-sight-hm3x-3x-magnifier-combo-2-moa-aro-rd2-hm3x","title":"Holosun ARO Red Dot Sight \u0026 HM3X 3x Magnifier Combo 2 MOA – ARO-RD2-HM3X","description":"\u003cp\u003eThe \u003cb\u003eHolosun ARO-RD2 + HM3X combo\u003c\/b\u003e pairs the enclosed \u003cb\u003eAdvanced Rifle Optic\u003c\/b\u003e with Holosun's \u003cb\u003e3x flip-to-side magnifier\u003c\/b\u003e in one hard-cased kit — 1x speed up close, a flick of the wrist for magnified ID at distance.\u003c\/p\u003e\u003cp\u003eThe ARO runs a crisp \u003cb\u003e2 MOA red dot\u003c\/b\u003e in a sealed 22mm-window enclosed housing on a 1.63in lower-1\/3 pedestal mount, with Shake Awake and up to 50,000 hours from a CR2032. The \u003cb\u003eHM3X\u003c\/b\u003e adds 3x with generous 2.75in eye relief, adjustable diopter and an ambidextrous QD flip mount (absolute + lower-1\/3 spacer). Both IP67.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eHow It Compares\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWant switchable reticles? The \u003ca href=\"\/products\/holosun-aro-mrs-red-dot-sight-multi-reticle-system-aro-mrs-rd\"\u003eARO MRS\u003c\/a\u003e. Budget combo? The \u003ca href=\"\/products\/holosun-hs403c-red-dot-sight-hm3x-3x-magnifier-combo-hs403c-hm3x\"\u003eHS403C + HM3X\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle red dots\u003c\/a\u003e, \u003ca href=\"\/collections\/red-dot-sight-magnifiers\"\u003emagnifiers\u003c\/a\u003e and \u003ca href=\"\/collections\/ar-15-optics\"\u003eAR-15 optics\u003c\/a\u003e; read our \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003emagnifier guide\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIdeal For\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAR-15s and carbines\u003c\/li\u003e\n\u003cli\u003eClose-quarters speed + mid-range reach\u003c\/li\u003e\n\u003cli\u003eAll-weather enclosed reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARO enclosed red dot — 2 MOA, 22mm window\u003c\/li\u003e\n\u003cli\u003eHM3X 3x flip-to-side QD magnifier\u003c\/li\u003e\n\u003cli\u003e1.63in lower-1\/3 heights, matched pair\u003c\/li\u003e\n\u003cli\u003eShake Awake; up to 50,000 h (CR2032); 1\/2 MOA clicks\u003c\/li\u003e\n\u003cli\u003eIP67 aluminium; hard case included\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\u003eRed Dot\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eARO-RD2 — 2 MOA red, 10 day + 2 NV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMagnifier\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eHM3X — 3x, 2.75in eye relief, ±diopter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBattery\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eCR2032 — up to 50,000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMounts\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1.63in pedestal (ARO); QD flip + spacer (HM3X)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAdjustment\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/2 MOA per click\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDurability\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium; IP67 (both units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMPN \/ UPC\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eARO-RD2-HM3X \/ 810047073925\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\u003eHolosun ARO-RD2 red dot + HM3X magnifier\u003c\/li\u003e\n\u003cli\u003eHard case, lower-1\/3 spacer, tools, lens cloths, manuals\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 Holosun's warranty.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDo the heights match?\u003c\/b\u003e\u003cbr\u003eYes — both sit at lower-1\/3 co-witness height (the HM3X includes a spacer for absolute setups too).\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIs the ARO enclosed?\u003c\/b\u003e\u003cbr\u003eYes — a sealed emitter housing protects the LED from rain, dust and debris.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCan I remove the magnifier?\u003c\/b\u003e\u003cbr\u003eYes — the QD lever detaches it in seconds, or flip it aside to shoot 1x.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":58206590304630,"sku":"ARO-RD2-HM3X","price":329.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0337\/3216\/5771\/files\/holosun-aro-red-dot-sight-hm3x-3x-magnifier-combo-2-moa-aro-rd2-hm3x-1.jpg?v=1785210523","url":"https:\/\/xtremetactical.co.uk\/products\/holosun-aro-red-dot-sight-hm3x-3x-magnifier-combo-2-moa-aro-rd2-hm3x","provider":"Xtreme Tactical","version":"1.0","type":"link"}