Holosun HS510C 1x Open Reflex Red Dot Sight (MRS, Solar Failsafe, QD Picatinny Mount)
The Holosun HS510C is an open reflex rifle 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 changes in sight picture without changing optics.
Features include Solar Failsafe, Shake Awake, a side-mounted CR2032 battery tray, and 12 brightness settings (10 daylight and 2 night-vision compatible). The housing uses an aluminum body with a titanium protective hood and an integrated quick-detach Picatinny mount.