Browning Automatic Rifle, US military automatic rifle of WWI, WWII, and Korea. Gas-operated, bipod equipped. Squad automatic weapon concept. Semi-auto civilian reproductions by Ohio Ordnance and others. Type: Rifle Action: Semi-Automatic Caliber: 30-06 Springfield Capacity: 20 Year introduced: 1918, USA Weight: 384 oz Overall length: 47.8" Status: Discontinued Military use: Yes Intended use: Military, Collector