The Compact Rail Green Laser is a great solution for personal protection and aiming confidence. With a class III 5mW green laser, it is the brightest available to the civilian market and will fit nearly every weapon from subcompact handguns, compact handguns, full size handguns, and even rifles and shotguns with picatinny rails. It has a 3 point touch system. It will allow you to turn it on by touching the pressure points, which are located on both sides of the laser housing. It also has a strobe function. It is backed with Osprey’s industry leading no-nonsense lifetime warranty.