The CMMG Banshee 300 Mk10 is chambered in .45 ACP and uses CMMG's Radial Delayed Blowback system in an 8-inch barrel AR-pistol format. It accepts Glock .45 ACP magazines and provides subsonic performance well suited to suppressor use. Type: Pistol Action: Radial Delayed Blowback Caliber: .45 ACP Capacity: 13 Year introduced: 2018, USA Weight: 5.8 oz Overall length: 21.5" Status: Active Intended use: Home Defense, Range, Suppressor Host