The Axeon Trisyclon dot sight offers shooters three-dot reticle colors with 3 brightness levels for each color. This sight can be mounted to Picatinny/Weaver-style rails as well as 3/8 inch/11mm style dovetail rails. Powered by one CR2032 battery, the Trisyclon is a great complement to a Modern Sporting Rifle, Rimfire or rail equipped Shotgun