The Kel-Tec Sub-2000 in 9mm configured for Glock 19 magazines with 16-inch barrel is the compact magazine variant of the folding carbine, accepting the standard Glock 19 15-round magazine. It is the same blowback mechanism as the G17 variant but uses the shorter double-stack magazine profile, offering a slightly lower-profile grip when the magazine is inserted. Type: Semi-Auto Rifle Action: Blowback Caliber: 9mm Capacity: 15 Year introduced: 2001, USA Weight: 4.25 oz Overall length: 29.5" Status: Active Intended use: Home Defense, Backpacking, Plinking