Redfield 117850 Counterstrike Red and Green Dot Sight with 4-MOA Aiming Point and (11) Brightness
http://www.amazon.com/gp/product/B00ADUJ40O?tag=sukses2015-20
Base-mounted aiming laser with adjustable elevation
12-MOA impact point correction with tethered windage and elevation turret covers
Unmagnified optics and unlimited eye relief permits fast and intuitive sighting
Fully multicoated lens system minimizes glare and enhances image contrast
Built-in mount for quick attachment to Picatinny rail