The HS507K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun's Super LED with up to 50k hr battery life, Multi-Reticle System, and Shake Awake.
Features:
Up to 50000 hrs battery life (setting 6)
12 brightness setting: 10 DL and 2 NV compatible
Convenient tray battery compartment
Parallax-free and unlimited eye relief
Design for CCW and waterproof