Fits some modle of Glock Series, Sig Sauer, Smith & Wesson, Springfield, Beretta, Ruger, and Heckler & Koch flashlight. Quick release / attach Mount to make assembling fast and easy in just seconds, without any tools. Rugged and durable with a lightweight aluminum alloy body that is also weather-proof. uses 1 x CR123A / 16340 / 17335 battery( not included ). steady light, strobe light.
