The 155 mm gun motor carriage M12 was a U.S. self-propelled gun developed during the Second World War. It mounted a 155 mm gun derived from the French Canon de 155 mm GPF field …

The first heavy US SPG of WW2 The 155 mm Gun Motor Carriage M12 was a U.S. self-propelled gun mounting a 155 mm (6.1 inches) gun, derived from the French Canon de 155mm GPF …

Feb 5, 2016 · The M12 was given the nickname “Doorknocker” by the troops because of the ability to punch through seven feet of concrete even when firing from 2,000 yards! “King Kong” …

Jun 3, 2018 · The M12 SPG performed well during the last stages of WWII. It was a powerful counterpart to divisional artillery, which could complete a large spectrum of objectives, from …

May 21, 2018 · One such project became the "M12 Gun Motor Carriage", a tracked, self-propelled gun (SPG) platform mounting a massive 155mm gun barrel and mated to the chassis of the …

The 155 mm Gun Motor Carriage M12 was a U.S. self-propelled gun developed during the Second World War. Only 100 were built; 60 in 1942 and a further 40 in 1943. It mounted a 155 …

The M12 is an American tier 7 self-propelled gun. Development of the SPG started in the second half of 1941. The prototype underwent trials on February 12, 1942 and saw service in July 1942.

Sources show that the M12 Self Propelled Gun was fielded by six battalions from 1942 through 1945 before being disbanded after the war: 174th, 258th*, 557th, 558th, 987th and 991st Field …

M12 was a U.S. self-propelled gun developed during the Second World War. Only 100 were built. It mounted a 155mm gun M1917, M1917A1 or M1918 M1, depending upon availability, a …

Early in the World War II, the Ordnance Department developed the 155mm Gun Motor Carriage, M12, using the World War French type 155m GPF, which had a maximum range of 20,100 …