This used Winchester Super X1, also identified as the SX1, is a 12-gauge semi-automatic shotgun. It has a 26-inch vent-rib barrel with improved-cylinder choke and is listed with a new buffer and cylinder. This shotgun is pre-owned; photos show the exact item offered and should be reviewed for cosmetic condition and included components. Specifications: - Manufacturer: Winchester - Model: Super X1/SX1 - Gauge: 12 gauge - Action: Semi-automatic - Barrel length: 26 inches - Rib: Vent rib - Choke: Improved cylinder - Listed updates: New buffer and cylinder