Holosun HS510C-FDE-R Open Reflex Red Dot Sight (MRS, Solar, QD Mount)
The Holosun HS510C-FDE-R is a 1x open reflex red dot sight with a large viewing window and Holosun’s Multi-Reticle System (MRS). Reticle options include a 2 MOA dot, a 65 MOA circle, or a combined circle-dot for fast, adaptable aiming.
Features include Solar Failsafe, Shake Awake, and a side-mounted CR2032 battery tray with up to 50,000 hours of battery life (setting 6). This optic mounts directly to a Picatinny rail via an integrated quick-detach mount. Includes the original case and original manual.




