NEW Holosun 507K-X2 Reflex Sight!
Additional features include Holosun’s Red Super LED with up to 50k hour battery life, Multi-Reticle 32 MOA Circle/2 MOA Dot System, and Shake Awake. The durable housing is made from 7075 Aluminum, uses Holosun’s K footprint, and houses the 1632 battery in a side-mounted tray for easy replacement when needed.
 
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
Multilayer Reflective Glass
Holosun K Footprint