Red dot sight with multiple sized dots adapts your sighting ability to all shooting conditions and targets.

Finger control switch easily adjusts the red dot diameter to 3, 5, 8 or 10 m.o.a. Allows you to quickly choose the precise size of red dot you need. Non-magnifying, panoramic view sight with a bright, glowing red dot places the target and the aiming point on the same focal plane for faster, more accurate target acquisition. Sight includes an integral, Weaver-style mount that attaches quickly and securely to most nominal .750" Weaver-style rails. Will not fit nominal 3/8" or 11mm rails. Includes batteries, Allen wrenches and rubber lens cover. 3 1/8" overall length, weighs 3.6 ounces. Field of View-51.5 feet @ 109 yards (15.7m@100m).