Crimson Trace 013000227 Rail Master Green Laser 5mW Output, 515 nM Wavelength

The Rail Master is compact, yet powerful, universal green laser sight designed to fit rail-equipped pistols, rifles and shotguns. The laser sight fits onto virtually any firearm with a modern (M1913 Picatinny or Weaver-style) accessory rail. Ambidextrous control tabs allow the user to instantly activate or deactivate the laser. The unit is quickly and easily user-installed in moments and can be easily transferred from firearm to firearm.