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Muzzle of a Rheinmetall 120 mm L/55 tank gun on a Spanish Leopard 2E. The Rheinmetall Rh-120 is a 120 mm smoothbore tank gun designed and produced in former West Germany by the Rheinmetall Waffe Munition GmbH company. It was developed in response to Soviet advances in armour technology and development of new armoured threats.
The 120 mm gun T53 intended for the T34 heavy tank. Design studies began in early 1945 to modify the design of the M1 for use as an armament in heavy tank programs, the result of these being designated 120 mm gun T53. Two T30 Heavy Tank chassis were diverted to fit the gun, resulting in the T34 Heavy Tank. Firing tests revealed issues with ...
120×570mm NATO tank ammunition (4.7 inch), also known as 120×570mmR, is a common, NATO-standard (STANAG 4385), tank gun semi-combustible cartridge used by 120mm smoothbore guns, superseding the earlier 105×617mmR cartridge used in NATO-standard rifled tank guns.
The Royal Ordnance L11A5, officially designated Gun, 120 mm, Tank L11, [i] is a 120 mm L/55 rifled tank gun design. It was the second 120 mm calibre tank gun in service with British Army. It was the first of NATO's 120 mm main battle tank guns which became the standard calibre for Western tanks in the later period of the Cold War. A total of ...
The M103 heavy tank (officially designated 120mm gun combat tank M103, initially T43) [3] was a heavy tank that served in the United States Army and the United States Marine Corps during the Cold War. Introduced in 1957, it served until 1974, by which time evolution of the concept of a main battle tank considered heavy tanks obsolete.
The L30A1, officially designated Gun, 120 mm, Tank L30, is a British-designed 120 mm rifled tank gun, installed in the turrets of Challenger 2 main battle tanks. It is an improved production model of the Royal Ordnance L11 series of rifled tank guns. Challenger 2 tanks and their L30A1 guns are operated by the British and Omani armies.
The 120 mm F1 gun fires the same 120×570mm ammunition as the German Rh-120 and American M256 smoothbore guns. The French 120 mm F1 gun is, however, 1 m longer than the L/44 version of the Rh-120, which increases muzzle velocity and armour penetration of APFSDS projectiles; it also gives a longer effective range.
The 120 mm Gun Tank T110, known during early development as the TS-31, was a canceled heavy tank project which began in 1954. It was an attempt to replace the T43 heavy tank . The T110 tank was a proposal created by Detroit Arsenal , and was introduced in a Detroit conference held in 1954.