The Ordnance QuickFiring 6pounder 7 cwt, or just 6pounder, was a British 57 mm gun, serving during the Second World War as a primary antitank gun of both the British and United States Army (as the 57 mm Gun M1).It was also used as the main armament for a number of armoured fighting vehicles.. Although designed before the start of the war, it did not reach service until the North African ...
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