{"product_id":"vortex-optics-defender-xl-micro-3-moa-green-dot-sight-dfxl-mgd3","title":"Vortex Optics Defender-XL Micro 3 MOA Green Dot Sight  - DFXL-MGD3","description":"\u003ch2\u003eVortex Optics Defender-XL Micro 3 MOA Green Dot Sight  - DFXL-MGD3\u003c\/h2\u003e\n\u003cp\u003eThe rush of competitive shooting may bring us all together. But when you want an optic that sets you apart, depend on the Defender-XL. Target to target. Stage to stage. It's built tough as nails around a massive sight window that delivers greater peripheral vision and increasing speed for follow-up shots so you always come out on top.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cdiv class=\"a-box a-spacing-small a-color-alternate-background apm-listbox\"\u003e\n\u003cdiv class=\"a-box-inner\"\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003eBright Green Dot: Targets quickly in varied lighting and diverse backgrounds.\u003c\/li\u003e\n\u003cli\u003eLarge Viewing Window: For fast target acquisition and large field of view.\u003c\/li\u003e\n\u003cli\u003eShockShield Polymer Insert: To protect against hard, daily abuse.\u003c\/li\u003e\n\u003cli\u003eFast-Rack Texturing: Aggressive texturing on face of optic for racking slide off any surface.\u003c\/li\u003e\n\u003cli\u003eMotion Activation With 10 minute Auto-Shutoff: Automatically activates with motion while 10 minute auto-shutoff saves battery life.\u003c\/li\u003e\n\u003cli\u003eButton Lockout: Prevents accidental brightness adjustment during use or transport.\u003c\/li\u003e\n\u003cli\u003eTop Mount Battery: Easy battery change without having to rezero your optic.\u003c\/li\u003e\n\u003cli\u003e10 Daylight Bright Brightness Settings: Daylight bright, illuminated center dot aids in faster center-point acquisition in bright daylight conditions.\u003c\/li\u003e\n\u003cli\u003eNight-Vision Compatibility: The lowest 2 settings are night-vision compatible.\u003c\/li\u003e\n\u003cli\u003eParallax Free: All green dot and holographic sights will exhibit some small amount of parallax. Matching current industry practice, this small amount would be considered \"parallax free\" and will make a negligible difference in performance.\u003c\/li\u003e\n\u003cli\u003eUnlimited Eye Relief: Non-critical eye relief for rapid target acquisition.\u003c\/li\u003e\n\u003cli\u003eLow-Glare Matte Black Anodized: Corrosion and wear resistant anodization provides low-glare matte surface\u003c\/li\u003e\n\u003cli\u003eSingle-Piece Chassis: Compact and lightweight.\u003c\/li\u003e\n\u003cli\u003eWaterproof: O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.\u003c\/li\u003e\n\u003cli\u003eFogproof: Designed to withstand a wide range of temperatures.\u003c\/li\u003e\n\u003cli\u003eShockproof: Rugged construction withstands recoil and impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cstrong\u003e \u003c\/strong\u003eSpecifications\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003cdiv class=\"a-box a-spacing-small a-color-alternate-background apm-listbox\"\u003e\n\u003cdiv class=\"a-box-inner\"\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1wig\"\u003eMounting Footprint\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003eDeltaPoint Pro\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMagnification\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eReticle\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e3 MOA Green Dot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eDot Size\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e3 MOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eDot Color\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eBright Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eCR2032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eBattery Runtime\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e25,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eEye Relief\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eUnlimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eParallax\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eParallax Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eAdjustment Graduation\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e1 MOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eTravel Per Rotation\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e25 MOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMax Elevation Adjustment\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e120 MOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMax Windage Adjustment\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e115 MOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e2.03 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003e1.93 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-box a-spacing-small a-color-alternate-background apm-listbox\"\u003e\n\u003cdiv class=\"a-box-inner\"\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"27\" data-end=\"1355\"\u003e\n\u003cli data-section-id=\"o4bbny\" data-start=\"27\" data-end=\"217\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"62\"\u003eUltra-fast target acquisition\u003c\/strong\u003e – Large XL window and bright \u003cstrong data-start=\"92\" data-end=\"111\"\u003e3 MOA green dot\u003c\/strong\u003e deliver quicker sight alignment and improved peripheral awareness \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rt0kun\" data-start=\"218\" data-end=\"378\"\u003e\n\u003cstrong data-start=\"220\" data-end=\"243\"\u003eGreen dot advantage\u003c\/strong\u003e – Easier to pick up in bright daylight and varied backgrounds compared to traditional red dots \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a0ggww\" data-start=\"380\" data-end=\"554\"\u003e\n\u003cstrong data-start=\"382\" data-end=\"415\"\u003eBuilt for speed \u0026amp; competition\u003c\/strong\u003e – Designed for rapid transitions and follow-up shots, ideal for competitive and defensive shooting \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e1s4fk\" data-start=\"556\" data-end=\"719\"\u003e\n\u003cstrong data-start=\"558\" data-end=\"585\"\u003eSmart motion activation\u003c\/strong\u003e – Auto-on with movement and 10-minute auto shutoff maximizes readiness and battery efficiency \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dyu0rb\" data-start=\"721\" data-end=\"865\"\u003e\n\u003cstrong data-start=\"723\" data-end=\"750\"\u003eImpressive battery life\u003c\/strong\u003e – Up to \u003cstrong data-start=\"759\" data-end=\"775\"\u003e25,000 hours\u003c\/strong\u003e on a CR2032 battery reduces maintenance frequency \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"efv5uv\" data-start=\"867\" data-end=\"1022\"\u003e\n\u003cstrong data-start=\"869\" data-end=\"906\"\u003eRugged, recoil-ready construction\u003c\/strong\u003e – Aluminum body with ShockShield™ insert ensures durability under heavy use \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6w9n3w\" data-start=\"1024\" data-end=\"1178\"\u003e\n\u003cstrong data-start=\"1026\" data-end=\"1050\"\u003eCrystal-clear optics\u003c\/strong\u003e – Aspherical lens provides a sharp, distortion-free sight picture with minimal parallax \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bnha7k\" data-start=\"1180\" data-end=\"1355\"\u003e\n\u003cstrong data-start=\"1182\" data-end=\"1207\"\u003eUser-focused features\u003c\/strong\u003e – Top-loading battery (no re-zero), Fast-Rack texturing, and multiple brightness settings enhance usability \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_1fn_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"130\" data-end=\"363\"\u003e\u003cstrong data-start=\"130\" data-end=\"174\"\u003eQ: What is the Defender‑XL designed for?\u003c\/strong\u003e\u003cbr data-start=\"174\" data-end=\"177\"\u003eA: Built for \u003cstrong data-start=\"190\" data-end=\"228\"\u003ecompetition and defensive shooting\u003c\/strong\u003e, offering fast target acquisition with a large viewing window and lightweight micro footprint. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"538\"\u003e\u003cstrong data-start=\"365\" data-end=\"397\"\u003eQ: What reticle does it use?\u003c\/strong\u003e\u003cbr data-start=\"397\" data-end=\"400\"\u003eA: Features a \u003cstrong data-start=\"414\" data-end=\"440\"\u003e3 MOA bright green dot\u003c\/strong\u003e, ideal for quick acquisition while maintaining precision. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"752\"\u003e\u003cstrong data-start=\"540\" data-end=\"587\"\u003eQ: How is the visibility and field of view?\u003c\/strong\u003e\u003cbr data-start=\"587\" data-end=\"590\"\u003eA: The \u003cstrong data-start=\"597\" data-end=\"637\"\u003eextra-large window + aspherical lens\u003c\/strong\u003e provides a wide, distortion-free sight picture for faster follow-up shots. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"754\" data-end=\"970\"\u003e\u003cstrong data-start=\"754\" data-end=\"803\"\u003eQ: What is the battery life and power system?\u003c\/strong\u003e\u003cbr data-start=\"803\" data-end=\"806\"\u003eA: Runs on a \u003cstrong data-start=\"819\" data-end=\"851\"\u003eCR2032 battery (top-loading)\u003c\/strong\u003e with up to \u003cstrong data-start=\"863\" data-end=\"887\"\u003e25,000 hours runtime\u003c\/strong\u003e, and no need to re-zero after replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"972\" data-end=\"1151\"\u003e\u003cstrong data-start=\"972\" data-end=\"1010\"\u003eQ: Does it have motion activation?\u003c\/strong\u003e\u003cbr data-start=\"1010\" data-end=\"1013\"\u003eA: Yes, \u003cstrong data-start=\"1021\" data-end=\"1067\"\u003emotion activation + 10-minute auto shutoff\u003c\/strong\u003e helps conserve battery while staying ready. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1153\" data-end=\"1337\"\u003e\u003cstrong data-start=\"1153\" data-end=\"1203\"\u003eQ: How many brightness settings are available?\u003c\/strong\u003e\u003cbr data-start=\"1203\" data-end=\"1206\"\u003eA: Offers \u003cstrong data-start=\"1216\" data-end=\"1268\"\u003e10 daylight + 2 night-vision compatible settings\u003c\/strong\u003e for all lighting conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1339\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1374\"\u003eQ: Is it durable for heavy use?\u003c\/strong\u003e\u003cbr data-start=\"1374\" data-end=\"1377\"\u003eA: Yes, features \u003cstrong data-start=\"1394\" data-end=\"1467\"\u003ealuminum housing, ShockShield™ insert, and waterproof\/fogproof design\u003c\/strong\u003e for recoil and harsh environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1544\" data-end=\"1721\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1587\"\u003eQ: What mounting footprint does it use?\u003c\/strong\u003e\u003cbr data-start=\"1587\" data-end=\"1590\"\u003eA: Uses the \u003cstrong data-start=\"1602\" data-end=\"1630\"\u003eDeltaPoint Pro footprint\u003c\/strong\u003e, compatible with many slides and mounting systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1723\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1723\" data-end=\"1750\"\u003eQ: Is it parallax-free?\u003c\/strong\u003e\u003cbr data-start=\"1750\" data-end=\"1753\"\u003eA: Yes, it is \u003cstrong data-start=\"1767\" data-end=\"1820\"\u003evirtually parallax-free with unlimited eye relief\u003c\/strong\u003e, ensuring consistent accuracy. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1893\" data-end=\"2073\"\u003e\u003cstrong data-start=\"1893\" data-end=\"1922\"\u003eQ: What comes in the box?\u003c\/strong\u003e\u003cbr data-start=\"1922\" data-end=\"1925\"\u003eA: Includes \u003cstrong data-start=\"1937\" data-end=\"2030\"\u003ePicatinny mount, Glock MOS plate, screws, tool, battery, lens cloth, and protective cover\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ubkc3z\" data-start=\"89\" data-end=\"221\"\u003e\n\u003cstrong data-start=\"91\" data-end=\"116\"\u003eClean lens carefully:\u003c\/strong\u003e Use a microfiber cloth and lens-safe cleaner to preserve clarity and the green dot’s crisp visibility.\u003c\/li\u003e\n\u003cli data-section-id=\"1s5vlz5\" data-start=\"222\" data-end=\"329\"\u003e\n\u003cstrong data-start=\"224\" data-end=\"254\"\u003eKeep emitter window clear:\u003c\/strong\u003e Remove dust and debris to ensure consistent dot projection and accuracy.\u003c\/li\u003e\n\u003cli data-section-id=\"ynk96q\" data-start=\"330\" data-end=\"429\"\u003e\n\u003cstrong data-start=\"332\" data-end=\"358\"\u003eCheck mounting screws:\u003c\/strong\u003e Regularly verify tightness for reliable zero retention under recoil.\u003c\/li\u003e\n\u003cli data-section-id=\"jfryv4\" data-start=\"430\" data-end=\"539\"\u003e\n\u003cstrong data-start=\"432\" data-end=\"456\"\u003eBattery maintenance:\u003c\/strong\u003e Replace CR2032 as needed and remove during long-term storage to prevent leakage.\u003c\/li\u003e\n\u003cli data-section-id=\"oc7krp\" data-start=\"540\" data-end=\"662\"\u003e\n\u003cstrong data-start=\"542\" data-end=\"577\"\u003eUse proper brightness settings:\u003c\/strong\u003e Lower settings extend battery life and improve visibility in low-light conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"64vede\" data-start=\"663\" data-end=\"771\"\u003e\n\u003cstrong data-start=\"665\" data-end=\"698\"\u003eProtect from moisture \u0026amp; dirt:\u003c\/strong\u003e Wipe down after exposure, even though it’s water-resistant and rugged.\u003c\/li\u003e\n\u003cli data-section-id=\"ocl3v3\" data-start=\"772\" data-end=\"858\"\u003e\n\u003cstrong data-start=\"774\" data-end=\"799\"\u003eAvoid touching glass:\u003c\/strong\u003e Fingerprints can distort the dot and reduce performance.\u003c\/li\u003e\n\u003cli data-section-id=\"75vot3\" data-start=\"859\" data-end=\"960\"\u003e\n\u003cstrong data-start=\"861\" data-end=\"882\"\u003eMinimize impacts:\u003c\/strong\u003e Durable micro design, but avoiding drops helps maintain internal alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vortex Optics","offers":[{"title":"Default Title","offer_id":46812487155849,"sku":"DFXL-MGD3","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/2443\/9177\/files\/1_800x_8b6b8446-b457-4131-b60e-1cc514dad9ec.jpg?v=1779798923","url":"https:\/\/mobility-ready.com\/products\/vortex-optics-defender-xl-micro-3-moa-green-dot-sight-dfxl-mgd3","provider":"Supplies for Happy Tails","version":"1.0","type":"link"}