The 50mm Red Dot Sight from Barska provides fast target acquisition, pinpoint accuracy and a wide field of view. It is the perfect illuminated mil-dot sight for handguns, rimfire rifles, shotguns, pistols, black powders and crossbows. The Red Dot Sight has a finger adjustable rheostat allowing variable reticle brightness control. Anti-reflective coating, unlimited eye relief and multi-coated optics create a sight with optimum performance at an affordable price. Red Dot scopes are protected by Barska’s 1 year limited Red Dot Warranty. It includes an integrated mount and a CR2032 lithium battery.