The licensed Glock 19 MOS BB Gun can be used as an affordable training tool or for plinking in the backyard. It is powered by a 12-gram CO2 cartridge to propel .177 caliber BBs up to 290 FPS. Boasting a 17-round capacity with correct ergonomics, it has a blowback action to help simulate recoil. It is a Modular Optic System (MOS) pistol with four mounting plates to ensure your optic of choice fits. Or if preferred, you can use the open sights to test your skills. This 1:1 replica air gun is a great training tool with its drop-free magazine and accessory rail to attach a light or laser. Get some much-needed range time with the licensed Glock 19 MOS BB Air Pistol. Buy yours from Pyramyd AIR, today.