The 28-gauge 1100 is the most refined upland semi-auto in the lineup. The 28-gauge bore in a gas-operated action with the 1100's recoil management produces one of the most pleasant-shooting shotguns ever made. Type: Shotgun Action: Semi-Automatic Caliber: 28 Gauge Capacity: 4 Year introduced: 1969, USA Weight: 180 oz Overall length: 44.5" Status: Active Intended use: Hunting, Clay Sports