The officially licensed Umarex Smith & Wesson M&P 2.0 CO2 Air Pistol offers a full-featured design with blowback action, last-round hold open, and full-size drop-free magazine with 18-round BB capacity. Powered by single 12-gram non-threaded CO2 cartridge, this M&P9 M2.0 shoots .177 caliber steel BBs at a velocity of 400 FPS and can be complemented by spare magazines (1 magazine included) for extended shooting or magazine change drills. Other details include trigger blade safety, manual side safety, and ambidextrous slide release. Includes interchangeable backstraps: S, M (installed), and L. Blowback action Last-round hold open Full-size drop-free magazine with18-round BB capacity Powered by 12-gram non-threaded CO2 cartridge Shoots .177 caliber steel BBs Produces velocity of 400 FPS Includes interchangeable backstraps