Holosun HS507K-X2 Reflex Sight 1x Selectable Reticle Matte

The HS507K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun’s Super LED with up to 50k hours battery life, Multi-Reticle System, Shake Awake, and Lock Mode.
Features:
MRS: Circle Dot; 2 MOA Dot; 32 MOA Circle
Up to 50,000 Hours Battery Life (Setting 6)
12 Brightness Setting; 10 DL & 2 NV compatible
Convenient Tray Battery Compartment
Parallax-free & Unlimited Eye Relief
Designed for CCW
IP67 Waterproof
Shake Awake 
Multiple Reticle System
Multilayer Reflective Glass