Holosun HS507K X2 Micro Red Dot Sight – 2 MOA Dot / 32 MOA Circle
The Holosun HS507K X2 is a compact open pistol sight with Holosun’s Multi-Reticle System (MRS), offering a selectable 2 MOA dot, 32 MOA circle, or circle-dot reticle. It features a 650nm red LED emitter, multi-coated glass, unlimited eye relief, and a slim K-footprint mounting pattern for many micro-compact optics-ready slides.
Controls include manual brightness with lockout mode, 12 brightness settings (10 daylight / 2 NV), and Shake Awake for motion-activated operation. Power comes from a side-mounted CR1632 battery tray for replacement without removing the optic. Includes mounting screws, original manual, and mounting tool.