🔭 Elevate Your Aim with Holosun's Cutting-Edge Reflex Sight! Shake Awake technology ensures your sight is instantly ready when you need it. Crafted with a robust aluminum housing and titanium hood for unmatched durability. 12 brightness settings adjust automatically for any lighting condition. Easily mounts on any firearm with a 1913 Picatinny rail for seamless integration. Experience the clarity of a 2 MOA dot and 65 MOA circle for rapid target acquisition. Shake awake tech 50k hr battery life Solar failsafe backup The HOLOSUN HS510C is a high-performance open reflex sight designed for long guns, featuring a durable aluminum and titanium construction, a multi-reticle system for versatile aiming, and advanced technologies like Solar Failsafe and Shake Awake for extended usability. With a battery life of up to 50,000 hours and adaptable brightness settings, this sight is engineered for precision and reliability in any shooting environment.