The KRISS Vector SDP in 9mm with a 6.5-inch barrel is the compact pistol variant of the Vector CRB, featuring the same Super V operating system in a pistol format with a shorter barrel and forearm. It accepts Glock 17-pattern magazines and functions as a compact home defense pistol. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2015, Switzerland/USA Weight: 72 oz Overall length: 16.5" Status: Active Intended use: Home Defense, Suppressor Host, Collector