This red laser fits most M1913/Picatinny and Weaver style accessory rails on pistols, rifles and shotguns. This universal laser is easy to install and instantly activated. You can adjust the windage and elevation, but this laser is factory sighted at 50 feet and features a 5mW, Class 3R, red laser with a dot size diameter of approximately 0.5" at 50 feet. This universal laser ships complete with everything you need for assembly, including one 1/3N lithium battery that is designed for over four hours of battery life. Crimson Trace® stands by their Rail Master™ Laser with a three year warranty. This Crimson Trace® laser fits the Ruger American Pistol™, SR22®, SR9®, SR9c®, SR40® and SR40c® pistols.
Ruger cannot bill to or ship to Chicago, Cicero, Thornton, IL. DO NOT ORDER THIS PRODUCT if you live in these locations.