The Kel-Tec Sub-2000 is a folding semi-automatic carbine in 9mm with a 16.25-inch barrel. It folds in half for compact storage and accepts Glock 17 magazines in the standard configuration, enabling magazine sharing with a common service pistol. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2001, USA Weight: 4.25 oz Overall length: 29.5" Status: Active Intended use: Home Defense, Hiking, Sport Shooting