The Super X3 in 20 gauge with the Active Valve gas system scaled for 20 gauge loads. Reliable cycling of 2-3/4 and 3-inch shells in a lighter, faster-handling package for upland work. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 4 Year introduced: 2008, USA Weight: 58 oz Overall length: 45" Status: Active Intended use: Hunting