The Fostech Origin-12 is a semi-automatic shotgun operating on a short-stroke piston system with an 8-inch barrel and a legally-required overall length above 26 inches via a fixed stock. It is the fastest-cycling production semi-auto shotgun available. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 10 Year introduced: 2015, USA Weight: 10.6 oz Overall length: 26.5" Status: Active Intended use: Competition, Home Defense, Tactical