The Umarex Elite Force HK MP7 Gas Blowback Airsoft Pistol is a top-quality, officially licensed GBB pistol with fiber-reinforced polymer body, functional cocking handle, and gas-in-mag design. Powered by common green gas (not included), it's capable of sending rounds downrange at an amazing 900 shots per minute at up to 390 fps. The 40-round drop-free magazine gives you plenty of firepower. Retractable shoulder stock and folding grip allow for comfort and customization. Adjustable hop-up. Metal Picatinny rails. Adjustable iron sights. Officially licensed from Heckler & Koch Realistic gas blowback action Powered by green gas (not included) Rugged fiber-reinforced polymer body 40-round drop-free magazine Fires at up to 900 shots per minute Up to 390 fps Retractable wire shoulder stock Adjustable hop-up