Holosun HS510C 1x Open Reflex Red Dot Sight (2 MOA Dot / 65 MOA Circle) with QD Picatinny Mount
The Holosun HS510C is an open reflex red dot sight built around a wide viewing window and Holosun’s Multi-Reticle System (MRS), allowing selection of a 2 MOA dot, 65 MOA circle, or combined circle-dot reticle. Solar Failsafe and Shake Awake features support consistent operation across changing light conditions, with 10 daylight and 2 night vision compatible brightness settings.
This model uses a CR2032 battery in a side-mounted tray and mounts directly to a Picatinny rail via an integrated quick-detach co-witness mount (1.41 inch dot height). Includes owner’s manual.