Holosun HE510C-GR Elite Solar Powered Green Dot Sight

This sight is amazing to shoot. Best features with clear green reticle. 
 
Holosun Technologies is committed to creating innovative optic, laser/IR technologies for a broad range of shooting, hunting, law enforcement, and military needs. Using quality manufacturing standards, they provide military grade optics without the military grade price.

The HE510C-GR Elite features a highly efficient LED/solar cell combination which allows the 2 MOA dot/65 MOA ring green reticle to run without battery power in many lighting conditions. When operating on battery power, this optic may run for up to 5 years on a single CR2032.

The Multi-Reticle System offers three reticle choices, a 65 MOA circle with 2 MOA dot, a 2 MOA dot only, or a 65 MOA ring only.

Features:
Multiple Reticle System
2 MOA Dot and 65 MOA Ring
Night vision compatible
Parallax free
Unlimited eye relief
Push button controls
Streamlined housing design
1913 Picatinny and Weaver rail compatible
Quick release mount
Shake Awake Technology
Internal battery tray design
32mm×24mm open lens
Titanium-alloy shock resistant protective hood
CNC machined 6061-T6 housing
Powered by (1) CR2032 or solar cell
10 daylight and 2 NV compatible settings
50,000 hour battery life