Buy from Amazon.com : http://fave.co/19qJRgi
Millett 1X20 SP-1 3 MOA Dot Red Dot Riflescope (1-Inch Tube) Matte
Product Description :
Waterproof and shockproof
Precision-click adjustments for windage elevation
Dot intensity control switch with eleven settings
Parallax
30mm Redot provides an extra-wide feild of view the widest in its class
