Aero Precision EPC-45 pistol-caliber carbine in .45 ACP with 16-inch barrel. Uses Glock 21-pattern magazines. Blowback operation. Type: Rifle Action: Semi-Auto Caliber: .45 ACP Capacity: 13 Year introduced: 2020, USA Weight: 60.8 oz Overall length: 32.5" Status: Active Intended use: Defense, Training, Competition