The Winchester SX4 Sporting is a competition-optimized semi-auto with ported barrel, adjustable comb, and high-grade walnut stock for sporting clays and FITASC. Type: Semi-Auto Shotgun Action: Semi-Auto Caliber: 12 GA Capacity: 4 Year introduced: 2018, Belgium Weight: 7.5 oz Overall length: 49" Status: Active Intended use: Competition, Clay Sports