The Barska 30mm Red Dot Riflescope provides fast target acquisition, pinpoint accuracy and a wide field of view. This illuminated dot rifle scope is perfect for use with rifles, handguns, shotguns, and even crossbows. The rifle scope has a red 5 MOA reticle and a finger adjustable rheostat allowing variable reticle brightness control. Complete with anti-reflective coating, unlimited eye relief, and multicoated optics, the rifle scope provides optimum performance at an unbeatable price. The rifle scope features a built-in base mount and is backed by Barska's limited lifetime warranty.