The Model 1400 in 20 gauge, lighter than the 12 gauge version and chambered for 2-3/4-inch 20 gauge loads. A gas-operated semi-auto that competed with the Remington 1100 in the upland hunting market. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 4 Year introduced: 1968, USA Weight: 68 oz Overall length: 45" Status: Discontinued Intended use: Hunting