The H&K USP Spring Clear Airsoft Pistol is one of the hottest skirmishing sidearms on the market today. This awesome gun is a 1:1 replica of a real H&K pistol, and features semi/fully automatic firing, a 25 Rd magazine, and a shot velocity of 240 fps (using .20g BBs). The pistol also comes with an integrated Weaver accessory rail, giving airgunners the ability to mount optional sights. Don't enter the battlefield without a reliable sidearm. Own your enemies and order today! Features: Integrated Weaver Accessory Rail Hop-Up