--- title: "Holosun HS510C Reflex Red Dot FDE" description: "Open reflex sight with a 2 MOA dot and 65 MOA circle. Includes Solar Failsafe, Shake Awake, 12 brightness settings, and a co-witness mount." canonical_url: "https://www.kygunco.com/product/holosun-hs510c-fde-circle-dot-solar-panel-qd-mount-reflex-sights-fde" meta: author: KYGUNCO "og:description": "Open reflex sight with a 2 MOA dot and 65 MOA circle. Includes Solar Failsafe, Shake Awake, 12 brightness settings, and a co-witness mount." "og:image": "https://cdn.kygunco.com/assets/products/216228/thumbnail.jpg?v=1713455856" "og:image:height": "500" "og:image:width": "500" "og:title": "Holosun HS510C Reflex Red Dot FDE" --- > 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) / HLS-HS510C FDE ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/216228/main.jpg?v=1713455856) For illustration purposes only, this image may not be an exact representation of the product. # HOLOSUN HS510C 1X Circle Reflex Red Dot 2 MOA | FDE Open reflex sight for rifle and carbine use with a 1x view, red 2 MOA dot and 65 MOA circle reticle. Features Solar Failsafe, Shake Awake, 12 brightness settings, parallax-free performance, unlimited eye relief, and an absolute co-witness mount. Flat Dark Earth anodized finish. $309.99 ** 5 interest-free payments of **$62** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.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. ** Partner Fulfilled Item # 216228 Style HLS-HS510C FDE UPC 605930624991 Condition New Manufacturer [Holosun](https://www.kygunco.com/brand/holosun) Weight 1 lb The HS510C is an open reflex optical sight designed for rifle and carbine applications. Features include Aluminum/Titanium housing; Solar Failsafe allows the red dot sight to remain powered when your battery fails; Holosun's Super LED with up to 50k hours battery life; 12 brightness setting- 10 daylight & 2 night vision; red 2 MOA Dot/65 MOA circle; parallax free; unlimited eye relief and shake awake. Includes Absolute Co-witness mount, lens cloth, CR2032 battery, T10 L Key and user manual. **SPECIFICATIONS** - Brand Holosun - Category Red Dot Sights - Magnification 1x - Model HS510C - Color Flat Dark Earth Anodized - Reticle Red Circle w / Dot - Material Aluminum / Titanium - Firearm Type Carbine / Rifle - Mount Type Co-Witness - Wavelength 650nM - Adjustment Size .50 MOA - Brightness Settings 10 Day / 2 Night - Eye Relief Unlimited - Battery CR2032 - Windage Adjustment 50 MOA - Length 3.30" - Proofs Shock Proof / Water Resistant - Parallax Adjustment Parallax Free - Power Source Solar - Battery Life 50,000 hrs - Bulb Type LED - Dot Size 2 / 65 MOA - Elevation Adjustment 50 MOA - Includes Battery / Lens Cloth / Mount / T10 L Key - Optic Coating Multi-Coated - Weight 4.94 oz - Windage Elevation Adjustable ** 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 Holosun ```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/holosun-hs510c-fde-circle-dot-solar-panel-qd-mount-reflex-sights-fde#webpage","@type":"WebPage","description":"Open reflex sight with a 2 MOA dot and 65 MOA circle. 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