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The 7.62×45mm (designated as the 7,62 × 45 by the C.I.P.) [2] is a rimless bottlenecked intermediate rifle cartridge developed in Czechoslovakia. It is fired by the Czech Vz. 52 rifle , Vz. 52 light machine gun , and ZB-53 machine gun .
Its full name is 7,62mm samonabíjecí puška vzor 52. [8] Vz. 52 is an abbreviation for vzor 52 , meaning "model 52". It fires the unique 7.62×45mm cartridge . 52 rifles were made by Považské strojárne in Považská Bystrica , but due to production difficulties, its manufacture was taken over by Česká zbrojovka Uherský Brod .
An intermediate cartridge is a rifle/carbine cartridge that has significantly greater power than a pistol cartridge but still has a reduced muzzle energy compared to fully powered cartridges (such as the .303 British, 7.62×54mmR, 7.65×53mm Mauser, 7.92×57mm Mauser, 7.7×58mm Arisaka, .30-06 Springfield, or 7.62×51mm NATO), and therefore is ...
The vz. 52 initially used the Czech 7.62×45mm vz. 52 cartridge, but in the mid-1950s it was converted to the standard 7.62×39mm Warsaw Pact round by Jaroslav Myslík, and named the vz. 52/57. [4] Both models were replaced in Czech service in 1963–64 by the Universal Machine Gun Model 1959 , also known as the Uk vz.
The below table gives a list of firearms that can fire the 7.62×54mmR cartridge. The cartridge was originally developed for the Mosin–Nagant rifle and introduced in 1891 by the Russian Empire. It was the service cartridge of the late Tsarist era and throughout the Soviet period to the present-day Russia and other countries as well.
The 7.62×54mmR has a 4.16 mL (64 gr H 2 O) cartridge case capacity. The exterior shape of the case was designed to promote reliable case feeding and extraction in bolt-action rifles and machine guns alike, under challenging conditions. 7.62×54mmR maximum C.I.P. cartridge dimensions. All sizes in millimeters (mm). [5]
The Czech Army will receive the howitzers on a 8x8 Tatra chassis and with a Tatra armoured cab. [64] Overall, the Czech configuration should resemble the Danish one. [65] The MoD has already ordered CZK 10.17 billion worth of ammunition for the howitzers from the Czech company STV Group. [63] Mortars SPM-85 PRAM-S Czechoslovakia: Self-propelled ...
The Chech 7,62x45 mm cartridge was a failure as it was still too powerfull as an assault rifle cartridge. The VZ 52 rifle that used this cartridge was a self-loading rifle, and not an assault rifle. The VZ52/57 based on the same design but in 7,62x39 mm failed as an assault rifle.