The HE507C-GR is an open reflex optical sight designed for pistol applications. Features include Holosun's Green Super LED with up to 50k hours battery life, Multi-Reticle System, Solar Failsafe, and Shake Awake.
 
MRS: Circle Dot
2 MOA Dot
32 MOA Circle
Super Green LED
Up to a 50,000 Hours Battery Life (Setting 6)
12 Brightness Setting: 10 DL & 2 NV Compatible
Convenient Tray Battery Compartment
Parallax-free & Unlimited Eye Relief