BSA-produced Bren light machine gun, the standard Commonwealth section automatic weapon of WWII. Derived from the Czech ZB vz. 26, the Bren was renowned for its accuracy and reliability. Type: Light Machine Gun Action: Full Auto Caliber: 303 British Capacity: 30 Year introduced: 1937, United Kingdom Weight: 396 oz Overall length: 45.5" Status: Discontinued Military use: Yes Intended use: Light Machine Gun, Section Support