--- title: "Vortex Defender-ST 3 MOA Micro Red Dot" description: "Micro red dot sight with a large window, 3 MOA reticle, and motion activation. Includes ShockShield polymer insert, FastRack texture, and automatic shutoff." canonical_url: "https://www.kygunco.com/product/vortex-dfst-mrd3-defender-st-3-moa-red-dot-black" meta: author: KYGUNCO "og:description": "Micro red dot sight with a large window, 3 MOA reticle, and motion activation. Includes ShockShield polymer insert, FastRack texture, and automatic shutoff." "og:image": "https://cdn.kygunco.com/assets/products/248425/thumbnail.jpg?v=1713457267" "og:image:height": "500" "og:image:width": "500" "og:title": "Vortex Defender-ST 3 MOA Micro Red Dot" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Optics](https://www.kygunco.com/category/optics) / [Red Dots](https://www.kygunco.com/category/optics/red-dots) / VRT-DFST-MRD3 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/248425/main.jpg?v=1713457267) For illustration purposes only, this image may not be an exact representation of the product. # VORTEX Defender-ST 3 MOA Micro Red Dot | Matte Black Micro red dot sight designed for everyday and concealed carry use. Features a large aspherical window for a clear sight picture, ShockShield polymer insert for added durability against shocks and recoil, FastRack texture for slide racking, motion activation, automatic shutoff, 3 MOA reticle, 1x magnification, and CR2032 battery power. $299.99 ** 5 interest-free payments of **$60** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Almost gone. Order now before it sells out. Item # 248425 Style VRT-DFST-MRD3 UPC 843829133296 Condition New Manufacturer [Vortex](https://www.kygunco.com/brand/vortex) Weight 1 lb The Defender-ST Micro Red Dot Sight is a top-notch optic designed specifically for everyday and concealed carry applications. It delivers the outstanding performance and quality that Vortex optics are renowned for. With its impressively large aspherical window, this sight offers a clear and distortion-free sight picture. When it comes to durability, the Defender-ST is equipped with the exclusive ShockShield polymer insert. This allows the optic to easily withstand everyday shocks, impacts, vibrations, and repeated recoil. The Defender-ST's durability is further enhanced by its innovative FastRack feature, which features a knurled texture on the face of the optic. This allows the Defender-ST to be pressed against any surface to rack the slide of the host pistol. Additionally, the Defender-ST features a motion activation system that ensures it is always ready to use, and an automatic shut off to help conserve battery life. - Large Window - ShockShield Polymer Insert: Allows the optic to easily withstand everyday shocks, impacts, vibrations, and repeated recoil. - FastRack: Utilizes a knurled texture machined directly into the face of the optic, and allows the Defender-CCW to be pressed against any surface to rack the slide. - Motion Activation & Automatic Shutoff. Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. - Magnification Range: 1x - Reticle Details 3 MOA Micro Red Dot - Dimensions: Length: 1.83" - Weight: 1.48 oz - Battery 25,000 hours - Battery Type CR2032 ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Vortex ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/vortex-dfst-mrd3-defender-st-3-moa-red-dot-black#webpage","@type":"WebPage","description":"Micro red dot sight with a large window, 3 MOA reticle, and motion activation. 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