Glock-compatible .40 S&W pistol-caliber carbine with a 16.25-inch barrel accepting Glock 22 magazines natively. Polymer lower, aluminum upper. Shares the identical magazine-native design of the 9mm GA variant. Type: Rifle Action: Semi-Automatic Caliber: .40 S&W Capacity: 22 Year introduced: 2011, USA Weight: 5.8 oz Overall length: 34" Status: Active Intended use: Home Defense / Range