The Winchester SX4 Sporting is optimized for sporting clays and skeet competition with a 30-inch ported barrel, extended choke tubes, and a higher-grade walnut stock. The Active Valve system provides reliable cycling with light competition loads. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2018, USA Weight: 8 oz Overall length: 50.5" Status: Active Intended use: Sporting Clays, Skeet, Competition