Offset Flashlight/Laser weaver/picatinny style mount. Keeps Flashlight/Laser off to the side so it doesn't interfere with vertical grips or hand guards. Ergonomic _design gives easy access to on/off switches for Flashlights and Lasers. High grade aluminum construction. Single thumb nut secures mount to weaver/picatinny style rail. Length (inches) 2.74". Weight (oz) 2.1. .