The streamlight tlr-8 sub produces a narrow beam with optimum peripheral illumination.Featuring next generation rear paddle switches with high and low options; white led and green aiming laser; safe-off feature prevents accidental activation, saving batteries and rail clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle.Securely fits many 1913 short-railed subcompact handguns including: s&w m&p m2.0 subcompact, beretta px4 storm subcompact, springfield armory xd-e, springfieldarmory xd-s and heckler & koch hk45 compacts.Includes mounting kit with key, cr123a lithium battery and interchangeable paddle switches easy to swap out with multi-tool.Wavelength: 640-660nMWeight: 2.77 ozBattery: CR123ALaser Color: GreenFirearm Fit: 1913 Short RailedMount Type: Rail Clamp