The Sub-2000 is a semi-automatic pistol-caliber carbine that folds in half at the action for compact storage. It accepts Glock 17 or Beretta 92 magazines depending on the configuration purchased. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2001, USA Weight: 4.25 oz Overall length: 29.9" Status: Active Intended use: Home Defense / Truck Gun