The rarest and most collectible factory 1100 variant. The .410 bore 1100 uses its own dedicated receiver and action scaled for the smallest conventional gauge. Among the handful of quality semi-automatic .410s ever produced by a major manufacturer. Often the final piece of a complete 1100 gauge collection. Type: Shotgun Action: Semi-Automatic Caliber: .410 Bore Capacity: 4 Year introduced: 1969, USA Weight: 112 oz Overall length: 45" Status: Active Intended use: Sporting Clays, Skeet, Competitive Shooting, Collecting