When the moment arrives, and the difference between hesitation and action is measured in fractions of a second, clarity becomes everything. The Holosun HS510C Green Circle Dot Reflex Sight in Flat Dark Earth isn’t just an optic—it’s the assurance that when you shoulder your rifle, your sight picture is already there, sharp, bright, and instinctive. This is the tool built for the shooter who doesn’t compromise, designed to meet the demands of competition, defense, and duty alike.
Holosun crafted the HS510C-GR with shooters in mind who demand adaptability. Its Multi-Reticle System allows you to switch between a precise 2 MOA dot, a bold 65 MOA green circle, or the combined circle-dot for rapid transitions, all without re-zeroing. The parallax-free design with unlimited eye relief ensures a natural sight picture, while the multicoated glass delivers superior clarity and light transmission across every environment. With 12 brightness settings—10 for daylight and 2 night vision compatible—this sight remains effective in any condition.
Reliability isn’t an option; it’s a necessity. The HS510C-GR answers every “what if” with advanced innovation. Solar Failsafe technology takes over if your battery depletes, while Shake Awake instantly activates the sight at the slightest movement and preserves power when still. A single CR2032 battery offers up to 50,000 hours of life, providing confidence that your optic is always mission-ready.
Durability defines this sight. Built from rugged 6061-T6 aluminum and shielded by a shock-resistant titanium alloy hood, it’s engineered to endure punishing use. Its IP67 waterproof rating protects it from dust and immersion up to one meter, ensuring performance in rain, mud, or unexpected extremes. The included quick-detach absolute co-witness mount offers rapid and secure attachment to any Picatinny rail, adding to its versatility.
Whether you’re a competitive shooter shaving seconds off target transitions, a professional who trusts gear in the line of duty, or a dedicated enthusiast upgrading a modern carbine or tactical shotgun, the Holosun HS510C-GR Green Circle Dot Sight delivers the speed, clarity, and dependability you need. Its Flat Dark Earth finish not only adds resilience but also brings a professional, battle-ready aesthetic to your setup.
Own the optic designed for performance without compromise. Get your Holosun HS510C Green Circle Dot FDE Solar Shake Awake Reflex Sight today from SMKW—the trusted source for the best gear and tools online..