{"product_id":"holosun-510c-red-dot","title":"Holosun HS510C Open Reflex Red Dot Sight","description":"\u003ch2\u003eHolosun HS510C — Open Reflex Red Dot Sight for AR-15 \u0026amp; MSR\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHolosun HS510C\u003c\/strong\u003e is one of the most popular open reflex red dot sights on the market — combining \u003cstrong\u003eSolar Failsafe\u003c\/strong\u003e, \u003cstrong\u003eShake Awake\u003c\/strong\u003e, and the \u003cstrong\u003eMulti-Reticle System (MRS)\u003c\/strong\u003e in a rugged, full-size open reflex housing. The QD co-witness mount is included for fast, secure mounting on AR platforms. At $309.99, it delivers flagship-level features at a mid-range price point.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're running a home defense AR, competing in 3-gun, or hunting Colorado big game on an MSR platform, the HS510C's large open window and Solar Failsafe keep you on target fast — even if the battery dies.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Failsafe\u003c\/strong\u003e — solar panel extends battery life; CR2032 battery backup always engaged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShake Awake\u003c\/strong\u003e — motion-activated instant-on, auto-sleep to preserve battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Reticle System (MRS)\u003c\/strong\u003e — switch between 2 MOA dot, 65 MOA circle, or both\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge open reflex window\u003c\/strong\u003e — wide, unobstructed field of view for fast target acquisition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQD co-witness mount included\u003c\/strong\u003e — fast, secure AR mounting out of the box\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof rated\u003c\/li\u003e\n\u003cli\u003e50,000+ hour battery life\u003c\/li\u003e\n\u003cli\u003eTitanium housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHS510C vs. HS510C FDE — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eThe standard \u003cstrong\u003eHS510C\u003c\/strong\u003e comes in black at $309.99. The \u003cstrong\u003eHS510C FDE\u003c\/strong\u003e versions are available in Flat Dark Earth with red or green dot options at $365.99–$379.99 — ideal if you're building a tan\/earth-tone rifle. Same features, different finish and dot color.\u003c\/p\u003e\n\n\u003ch3\u003eWho Is the Holosun HS510C For?\u003c\/h3\u003e\n\u003cp\u003eThe HS510C is the top choice for AR-15 and MSR shooters who want a feature-packed open reflex sight at a competitive price. It's ideal for home defense AR builds that need a reliable always-on optic, 3-gun competitors who want Solar Failsafe and a large window, and Colorado hunters running an AR-platform rifle. If you're asking \"best Holosun red dot for AR-15?\" or \"best open reflex sight under $350?\" — the HS510C is the answer.\u003c\/p\u003e\n\n\u003cp\u003eIn stock at \u003cstrong\u003eGlenwood Springs Outdoors\u003c\/strong\u003e, 831 Grand Ave, Glenwood Springs, CO. Also available to order online.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":53398882746734,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/1090\/7758\/files\/A5B6EC36-D5EA-45A9-828E-5C3EEE071796.jpg?v=1773091315","url":"https:\/\/www.glenwoodspringsoutdoors.com\/products\/holosun-510c-red-dot","provider":"Glenwood Springs Outdoors","version":"1.0","type":"link"}