Holosun HS507C X2 Open Reflex Sight with MRS (2 MOA Dot / 32 MOA Circle)
The Holosun HS507C X2 is an open reflex pistol optic built around Holosun’s Multi-Reticle System (MRS), allowing selection of a 2 MOA dot, 32 MOA circle, or circle-dot reticle. It adds Lock Mode to prevent inadvertent button changes, along with Solar Failsafe and Shake Awake technology.
This sight uses a side-mounted CR1632 battery tray and features a 7075-T6 aluminum housing with an anodized finish and an industry-standard footprint.




