KRISS Vector Gen 2 Short-Barreled Rifle in 10mm Auto — NFA-registered SBR with folding stock, 5.5-inch barrel, and all Gen 2 improvements including enhanced trigger group. Type: Short-Barreled Rifle Action: Semi-Auto Caliber: 10mm Auto Capacity: 13 Year introduced: 2016, United States Weight: 5.8 oz Overall length: 28.75" Status: Active Intended use: Home Defense, Competition