TacFire Quick Release Tactical 180 Lumen Rifle/Shotgun/Full Size Pistol Cree LED Flashlight TacFire Official Product, T6 6061 aluminum heavy duty construction, super tough and ultra bright rifle/shotgun/full size pistol flashlight 180 lumen w/cree LED light bulb Please note: It will not fit compact/sub-compact pistols/handguns. Mount of picatinny/weaver rail is 1.327", the flashlight will not work with any rail shorter than this Will fit most rifle/shotguns & full size pistols with weaver/picatinny rails, SIG/GLOCK/SPRINGFIELD/TAURUS/BERETTA/SMITH&WESSON/TANFOGLIO PARAORDNANCE/H&K with adaptor Slide on/off switch , anodized finish, quick release design, easy to mount on & off the gun and holds secure when locked in Included in package: Battery