The 1100 Sporting 20 gauge is the most popular 1100 variant for sporting clays, combining the proven gas-operated action with competition-grade walnut, a stepped ventilated rib, and a 28-inch target barrel. A longtime favorite in the intermediate-class sporting clays divisions. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 4 Year introduced: 1970, USA Weight: 160 oz Overall length: 47" Status: Active Intended use: Sporting Clays, Skeet, Competitive Shooting