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The Sherman Firefly was a medium tank used by the United Kingdom and some armoured formations of other Allies in the Second World War. It was based on the US M4 Sherman but was fitted with the more powerful British 76.2 mm (3.00 in) calibre 17-pounder anti-tank gun as its main weapon. Conceived as a stopgap until future British tank designs ...
A Waffenamt-Prüfwesen 1 report estimated [85] that with the M4 angled 30 degrees sideways and APCBC round, the Tiger I's 8.8 cm KwK 36 L/56 gun would be capable of penetrating the differential case of an American M4 Sherman from 2,100 m (6,900 ft) and the turret front from 1,800 m (5,900 ft), but the Tiger's 88 mm gun would not penetrate the ...
Sherman DD (Duplex drive) – Amphibious M4 Variant produced by US and British shops using M4A1, M4A2 and M4A4 donor vehicles. Sherman Firefly – About 2,000 M4s (Firefly IC) and M4A4s (Firefly VC) were re-armed by the British in 1944 with their 17-pounder (76.2 mm) guns as the Sherman Firefly. Users: Britain, Poland, Canada.
While developing the Challenger tank, the British devised a conversion for their US-supplied M4 Sherman tanks to mount the 17-pounder. This was applied in sufficient numbers to put them into service in time for D-Day as the Sherman Firefly. The gun was a modified design that was produced specifically for the Firefly, the MkIV.
Sherman 17pdr aka "Firefly" – British Sherman I or V re-armed with QF 17 pounder (76.2 mm) anti-tank gun with C added to designation (as in Sherman IC or VC). A few Sherman IIIC are believed to have existed, issued to units equipped with standard Sherman III for mechanical commonality: Aberdeen Proving Ground in the USA has one.
The US Army also experimented with mounting the M3 on various wheeled carriages for use as anti-tank gun, but the program was cancelled due to a lack of requirement. [5] Barrel length: 40 calibers (3 m) Muzzle velocity: 619 m/s (2,031 ft/s) with M72 AP shell; M4. The 75 mm aircraft gun M4 is a modification of the M3 gun found in medium tanks.
The first M4 tanks armed with 76 mm guns intended for combat were produced in January 1944. [35] Tanks equipped with the gun began arriving in Britain in April 1944. [ 17 ] The issue with muzzle blast had not been addressed and higher-level commanders had doubts about the use of, let alone need for, the new weapon. [ 17 ]
Sherman Firefly: The Sherman VC was issued starting before the Normandy invasions as additional firepower to defeat German Tiger and Panther tanks. Based on the US M4 30-cylinder multi-bank engine Sherman V and converted in Britain with the powerful 3-inch (76.2 mm) calibre British QF 17-pounder anti-tank gun as its main weapon, among other ...