CMMG's Banshee chambered in 5.7x28mm using the MkGs platform with a 5-inch barrel. Uses FN Five-seveN-compatible magazines and provides the high-velocity, low-recoil 5.7x28mm cartridge in an AR-pistol format. Type: Pistol Action: Semi-Automatic Caliber: 5.7x28mm Capacity: 40 Year introduced: 2021, USA Weight: 5.2 oz Overall length: 24" Status: Active Intended use: Home Defense,Range,Suppressor Host