The Just Right Carbines JRC in 9mm is a pistol-caliber carbine with a 17-inch barrel that accepts Glock, S&W M&P, or 1911 magazines depending on configuration. Its aluminum receiver is lightweight and the adjustable stock folds for storage. Type: Semi-Auto Rifle Action: Blowback Caliber: 9mm Capacity: 17 Year introduced: 2010, USA Weight: 5.5 oz Overall length: 32" Status: Active Intended use: Home Defense, Range, Truck Gun