Description
The M1928A1 Thompson is an American submachine gun, invented by John T. Thompson in 1918. It was famously used by law enforcement officers and by criminals during the inter-war Prohibition era for it’s .45 ACP cartridge, accuracy and the high drum magazine capacity (50 rounds). It is nigh on impossible to think of Al Capone, John Dillinger or even the St. Valentine’s Day Massacre, without picturing this iconic firearm.
As well as early war service with US troops in the Pacific (before being replaced by the cheaper/faster to produce M1 version), the M1928 was also adopted by British and Commonwealth Forces, particularly Commandos, Home Guard and units fighting in Africa, Italy and the Far East. Many thousands were also shipped to distant Allies, from the soviets by way of the Atlantic convoys and to Chinese troops fighting the Japanese.
Having been produced in such high numbers and having seen service in so many theaters of operations during WW2, post war, amongst the chaos of the repatriations and clean-ups, weapons such as this readily found themselves in the hands of the criminal underworld and paramilitaries. Their presence in these organizations would last for decades and even today the odd example still appears in an obscure civil war or police seizure.
Designer: John T. Thompson
Designed: 1917-1920
Manufacturer: Auto-Ordnance Company (originally), The Birmingham Small Arms Company Limited, Colt, Savage Arms, RPB Industries
Produced: 1921-1945