Semi-automatic, CO2-powered P320-M17 - 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. Full blowback metal slide Drop magazine w/ cam lever CO2 loading Field strips like the U.S. Army M17 pistol Replica of the U.S. Army M17 Pistol (1) 20 Round .177 caliber rapid pellet magazine included MODEL - M17 OPERATING SYSTEM - CO2 CALIBER - .177 cal MUZZLE VELOCITY - Up To 430 fps ACCESSORY RAIL - M1913 SIGHTS - Fixed MAGS INCLUDED - (1) 20rd Pellet Mag OVERALL LENGTH - 8 in WEIGHT - 2.15 lb