This multi red holo-sight has 4 different dots to choose from, easily changeable on the rear selector. Each dot selection can be adjusted to 7 different intensity levels. The dot sight has integrated 21 mm picatinny/weaver rail mount that fits most rifles and pistols. The front facing lens is coated with an anti glare reflection. 22 x 33 mm, 21 mount

Full metal construction
1x CR 2032 Battery