Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle Durable, anodized machined aluminum construction Custom optic produces a concentrated beam with optimum peripheral illumination The new TLR-7A includes customized ergonomic switches featuring a low or high position to match your shooting style. It features an ambidextrous on/off switch and a rail clamp that is designed to rapidly attach/detach from the side of compact and full frame weapons. Its low-profile design prevents snagging and a safe off* feature prevents accidental activation, saving batteries.