Ultra-fast target acquisition, pinpoint accuracy and wide field of view makes the Barska 30mm Red Dot Riflescope ideal for handguns, rimfire rifles, shotguns, pistols, blackpowders and crossbows. It has a finger adjustable rheostat for variable reticle brightness control, anti-reflective coating and integrated mount for optimum performance. It also features wide field of view, unlimited eye relief and multi-coated optics.