Umarex GLOCK 17 Gen3 Green Gas Blowback BB Airsoft Pistol faithfully replicates the namesake firearm. This airsoft pistol uses regular Elite Force Fuel green gas and fires with a crisp, fast cycle at speeds up to 295 fps. This officially licensed model accepts many of the same accessories designed for GLOCK handguns such as pistol lights, holsters, etc. GLOCK 17 Gen3 GBB airsoft gun holds 22 airsoft 6mm BB rounds and has a blowback slide. Powered by regular Elite Force Fuel green gas Crisp, fast cycle Shoots 6mm BBs at 295 fps Compatible with GLOCK accessories Holds 22 airsoft BB rounds Blowback slide