SIG Sauer’s new M17 chambered in .177 pellet are CO2-powered, next-generation air pistols have been engineered specifically to closely measure up to the most popular SIG original handgun model platforms – in weight and handling, as well as standards of performance. Modeled after the U.S. Army P320-M17, the M17 Air Pistol is the perfect way to get your hands on a P320-M17 to practice with. Features Full blowback metal slide Drop magazine w/ cam lever CO2 loading Field strips like the U.S. Army M17 pistol Reproduction of the U.S. Army M17 Pistol 1x 20 Round .177 caliber rapid pellet magazine included Specifications Gas: 12g CO2 Standard Cannisters Caliber: .177 Pellet Velocity: Up to 430 fps Accessory Rail: M1913 Standard Sights: Fixed Magazines: 20-Round (1x included) Overall Length: 8\