#html-body [data-pb-style=LFABJYY]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The HS510C is a versatile open reflex optic specifically designed for use with long guns. Whether it's mounted on carbines, PCCs (Pistol Caliber Carbines), or shotguns, the HS510C excels thanks to its rugged and durable construction. This optic features an aluminum housing with a titanium hood, providing exceptional shock resistance. Additionally, it comes equipped with a Quick-Detach (QD) mount that offers an absolute co-witness at a 1.41" dot height. The HS510C boasts several innovative features from Holosun, enhancing its performance. These include Solar Failsafe technology, Shake Awake functionality, the Multi-Reticle System (MRS), and a Red Super LED that provides an impressive battery life of up to 50,000 hours. With 10 daylight and 2 night vision compatible intensity settings, this optic offers versatility in various lighting conditions. For those desiring a lower 1/3 co-witness, a spacer can be separately obtained from Holosun dealers, which raises the dot height to 1.63 inches. Parallax free with unlimited eye relief. New advanced technology LED allows up to 50,000 hours of operation on one CR2032 battery 2 MOA dot and a 65 MOA ring Dot only, Ring only, or Dot and Ring reticle combinations Unlimited field of view Titanium-alloyed, shock resistant hood Powered by both battery and solar QD integrated