{"@context":"https://schema.org/","@type":"Product","@id":"https://www.scheels.com/p/vortex-defender-st-3-moa-red-dot-sight/875874-DFST-MRD3/","name":"Vortex Defender ST 3 MOA Red Dot Sight","image":["https://scheels.scene7.com/is/image/Scheels/84382913329"],"description":"The Vortex Defender ST 3 MOA Red Dot Sight delivers fast target acquisition with its large, distortion-free. Shop now!","sku":"84382913329","mpn":"84382913329","brand":{"@type":"Brand","name":"Vortex"},"offers":{"@type":"Offer","url":"https://scheels.com/p/84382913329/","priceCurrency":"CAD","price":0,"itemCondition":"https://schema.org/NewCondition","availability":"https://schema.org/InStock"}}{"reviews":[{"id":7022652,"locale":"en_US","rating":5,"title":null,"text":"Easy to install, easy to shoot. Great product!","textLength":46,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":true,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[{"type":1,"dimensionId":3,"dimensionLabel":"Value","id":11,"code":"VAL05","label":null,"value":5},{"type":1,"dimensionId":4,"dimensionLabel":"Durability","id":16,"code":"DUR05","label":null,"value":5},{"type":1,"dimensionId":5,"dimensionLabel":"Quality","id":21,"code":"QUAL5","label":null,"value":5}],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":null,"firstName":"John","lastName":"Egan","emailAddress":"[email protected]","externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":"2025-09-03T12:18:52-04:00","purchaseDate":null,"dateCreated":"2025-08-09T23:33:44-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"catalogItems":[{"sku":"875874-DFST-MRD3","title":"Vortex Defender ST 3 MOA Red Dot Sight","url":"https://www.scheels.com/p/875874-DFST-MRD3","category":"reflex-sights","reviewCount":3,"ratingCount":3,"averageRating":3.7,"ratingBreakdown":{"1":1,"2":0,"3":0,"4":0,"5":2},"active":true,"attributes":[]}]},{"id":6073405,"locale":"en_US","rating":5,"title":"good","text":"good good good","textLength":14,"csFlag":false,"inappropriateFlag":false,"reviewedFlag":true,"autoModerated":true,"published":true,"incentivized":false,"upVotes":0,"downVotes":0,"orderId":null,"dimensions":[{"type":1,"dimensionId":3,"dimensionLabel":"Value","id":11,"code":"VAL05","label":null,"value":5},{"type":1,"dimensionId":4,"dimensionLabel":"Durability","id":16,"code":"DUR05","label":null,"value":5},{"type":1,"dimensionId":5,"dimensionLabel":"Quality","id":21,"code":"QUAL5","label":null,"value":5}],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":"bobjeff","firstName":"bob","lastName":"bob","emailAddress":null,"externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":"2025-03-12T16:13:28-04:00","purchaseDate":null,"dateCreated":"2025-02-11T11:22:33-05:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"catalogItems":[{"sku":"875874-DFST-MRD3","title":"Vortex Defender ST 3 MOA Red Dot Sight","url":"https://www.scheels.com/p/875874-DFST-MRD3","category":"reflex-sights","reviewCount":3,"ratingCount":3,"averageRating":3.7,"ratingBreakdown":{"1":1,"2":0,"3":0,"4":0,"5":2},"active":true,"attributes":[]}]},{"id":4652801,"locale":"en_US","rating":1,"title":"Unable To Mount Optic","text":"Was told at the store to buy when I purchased a new Springfield XD-M Elite OSP 10mm 4.5 as it had a mounting plate for it included. WRONG! It is for Glock. I spent the last 2 hours searching for a mounting plate unsuccessfully and did not find any on springfields site that would work. Frustrated, Looks like I will be spending 2 hours of my time driving back to return and buy a Holosun.","textLength":389,"csFlag":false,"inappropriateFlag":true,"reviewedFlag":true,"autoModerated":true,"published":true,"incentivized":false,"upVotes":2,"downVotes":112,"orderId":null,"dimensions":[],"responses":[],"tags":[],"media":{"photo":[],"video":[],"audio":[]},"user":{"nickName":null,"firstName":"Annette","lastName":"Thornton","emailAddress":"[email protected]","externalId":null,"city":null,"state":null,"country":null,"ageRange":null,"badge":null,"shopperProfiles":[]},"reviewedDate":"2024-06-27T14:46:04-04:00","purchaseDate":null,"dateCreated":"2024-05-09T17:54:19-04:00","customData":[],"incentiveType":null,"campaign":null,"deviceFingerprint":null,"topics":[],"catalogItems":[{"sku":"875874-DFST-MRD3","title":"Vortex Defender ST 3 MOA Red Dot Sight","url":"https://www.scheels.com/p/875874-DFST-MRD3","category":"reflex-sights","reviewCount":3,"ratingCount":3,"averageRating":3.7,"ratingBreakdown":{"1":1,"2":0,"3":0,"4":0,"5":2},"active":true,"attributes":[]}]}],"offset":0,"limit":10,"total":3}"Full Description:\n<p>The Vortex Defender ST 3 MOA Red Dot Sight delivers fast target acquisition with its large, distortion-free 23mm x 20mm sight window and durable, hard-coated lens. Featuring motion activation with a 10-minute auto-shutoff to save battery life, this Vortex Defender sight is built to handle everyday use with a rugged 7075 aluminum body and ShockShield&trade; protection. The top-mount battery design allows for easy changes without losing zero, while 10 daylight brightness settings, night-vision compatibility, and unlimited eye relief ensure performance in any light condition. Waterproof, fogproof, and shockproof, the Vortex Defender ST 3 MOA Red Dot Sight is built for reliable performance in the toughest environments.</p>\n<strong>Includes:</strong>\n\n<ul>\n\t<li>Glock MOS Adapter Plate</li>\n\t<li>Picatinny Mount</li>\n\t<li>Rubber Cover</li>\n\t<li>Lens Cloth</li>\n\t<li>CR2032 Battery</li>\n\t<li>Custom Tool</li>\n\t<li>Most Common Mounting Screw Set</li>\n</ul>\n\nFeatures:\n\u003cul>\n\u003cli>Compact and lightweight\u003c/li>\n\u003cli>Parallax free\u003c/li>\n\u003cli>Automatically activates with motion while 10 minute auto-shutoff saves battery life\u003c/li>\n\u003cli>Large hard coated aspherical lens for distortion-free sight picture\u003c/li>\n\u003cli>The polymer insert absorbs shock to the 7075 aluminum body protecting it for everyday use\u003c/li>\n\u003cli>Fast-Rack™ texturing for racking slide off any surface\u003c/li>\n\u003cli>Top-mount battery for easy changing without having to re-zero your topic\u003c/li>\n\u003cli>The lowest 2 settings are nightvision-compatible\u003c/li>\n\u003cli>Corrosion and wear resistant anodization provide low-glare matte surface and help camouflage the shooter's position\u003c/li>\n\u003cli>Waterproof, shockproof, and fogproof\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Max Elevation Adjustment: 115 MOA\u003c/li>\n\u003cli>Max Windage Adjustment: 145 MOA\u003c/li>\n\u003cli>Battery Runtime: 25,000 hrs.\u003c/li>\n\u003cli>Adjustment Graduation: 1 MOA\u003c/li>\n\u003cli>Reticle: 3 MOA Defender Dot\u003c/li>\n\u003cli>Travel Per Rotation: 25 MOA\u003c/li>\n\u003cli>Dot Color: Bright Red\u003c/li>\n\u003cli>Eye Relief: Unlimited\u003c/li>\n\u003cli>Magnification: 1x\u003c/li>\n\u003cli>Style#: DFST-MRD3\u003c/li>\n\u003cli>Weight: 1.48 oz.\u003c/li>\n\u003cli>Dot Size: 3 MOA\u003c/li>\n\u003cli>Battery: CR2032\u003c/li>\n\u003cli>Length: 1.83"\u003c/li>\n\u003c/ul>\n"