The American-market version of John Browning's revolutionary Auto-5 shotgun, produced under license by Remington when Browning went to FN Belgium for the original. The long-recoil humpback design was instantly recognizable. Used in WWI and WWII for training and combat (Military Model). A remarkable 50-year production run from 1905-1947. Clyde Barrow of Bonnie and Clyde favored a sawed-off Model 11. Type: Shotgun Action: Pump-Action Caliber: 20 gauge Capacity: 5 Year introduced: 1921, USA Weight: 96 oz Overall length: 46" Status: Discontinued Intended use: hunting, military, civilian