Compact .40 S&W Gen4 Glock with dual recoil spring, interchangeable backstraps, and an ambidextrous magazine release. The most widely issued .40 S&W pistol in American law enforcement, replacing the G22 as agencies moved to compact frames. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 13 Year introduced: 2010, Austria Weight: 21.16 oz Overall length: 7.36" Status: Active Intended use: Duty, Concealed Carry