Holosun HS510C FDE-R Open Reflex Red Dot Sight (MRS 2 MOA Dot / 65 MOA Circle)
The Holosun HS510C FDE-R is a 1x open reflex sight with Holosun’s Multi-Reticle System (MRS), allowing selection of a 2 MOA dot, 65 MOA circle, or circle-dot reticle. A large viewing window, Solar Failsafe, and Shake Awake support fast presentation and efficient power management.
Built with an aluminum housing and titanium protective hood, the HS510C uses a CR2032 battery in a side tray and features an integrated quick-detach Picatinny mount for rapid install/removal.



