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The 14.5×114mm (.57 calibre) is a heavy machine gun and anti-materiel rifle cartridge used by the Soviet Union, the former Warsaw Pact, modern Russia, and other countries.. It was originally developed for the PTRS and PTRD anti-tank rifles, and was later used as the basis for the KPV heavy machine gun that formed the basis of the ZPU series anti-aircraft guns that is also the main armament of ...
The KPV was a heavy machine gun developed by S. V. Vladimirov. It was developed in 1944 and adopted in 1949. It combines the rate of fire of a heavy machine gun with the armor-piercing capabilities of antitank rifles and was designed to combat lightly armored targets, firepower and manpower of the enemy located behind light cover, as well as to be an anti-aircraft machine gun.
The 14.5mm armour-piercing bullet has a muzzle velocity of 1,013 m/s (3,320 ft/s) and devastating ballistics. It can penetrate an armour plate up to 40 mm (1.6 in) thick at a distance of 100 m (330 ft). [4] In 1943 Simonov used a scaled-down PTRS-41 design for the SKS, that would accommodate the new 1943-designed 7.62×39mm cartridge.
When one tries to make a link in beta, or do a search for "14.5mm", it just comes up with a single rifle meant for this cartridge (the PTRS-41 anti-tank rifle), and some American cartridge made from a necked up .50BMG and called the "14.5mm JDJ".
Guns captured by the Germans were given the designation 14.5 mm PzB 783(r). [11] After World War II the PTRD was also used extensively by North Korean and Chinese armed forces in the Korean War . During this war, William Brophy, a US Army Ordnance officer, mounted a .50 BMG (12.7 mm) barrel to a captured PTRD to examine the effectiveness of ...
All weapons in the ZPU series have air-cooled quick-change barrels and can fire a variety of ammunition including API (B32), API (BS41), API-T (BZT) and I-T (ZP) projectiles. Each barrel has a maximum rate of fire of around 600 rounds per minute, though this is practically limited to about 150 rounds per minute.