Crimson Trace Rail Master Universal Rail Mount Light (Black)
How do you enhance a Rail-Equipped firearm? Lock a Crimson Trace Laser or Light or Both, right up front. The Rail Master is here  and once you lock it on, it will not move, thanks to advanced secure-lock your handgun frame has a rail, we've got its Rail Master technology™. Activation is instant. Just tap on, and tap off.