The Kel-Tec Sub-2000 Gen2 configured to accept Smith & Wesson M&P-pattern 9mm magazines. Shares the folding design and 16.25-inch barrel of other Sub-2000 Gen2 variants. Useful for M&P pistol owners wanting carbine magazine commonality. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 2013, USA Weight: 47.2 oz Overall length: 29.5" Status: Discontinued Intended use: Survival, Home Defense, Range