Gen4 full-size .40 S&W with interchangeable backstraps, dual recoil spring, reversible mag catch, and RTF4 grip texture. The G22 Gen4 was the dominant police duty pistol during the transition period between Gen3 and the eventual 9mm migration that accelerated in the mid-2010s. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: .40 S&W Capacity: 15 Year introduced: 2010, Austria Weight: 25.95 oz Overall length: 7.32" Status: Discontinued Intended use: law enforcement, duty, service