The PK, is a belt-fed general-purpose machine gun, chambered for the 7.62×54mmR rimmed cartridge. The modernised variant is known as the PKM, which features several enhancements over the original PK d
PKS mounted on a Samozhenkov 6T2 tripod
Front to back: PK prototype, model of Shpitalniy tank machine gun prototype, TKB-264
PK general-purpose machine gun with modern black polymer furniture and a 100-round ammunition box. Note the non-fluted barrel and revised flash hider.
Rear iron sight element on a PKM receiver
The 7.62×54mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. Originally designed for the bolt-action Mosin–Nagant rifle, it was used during
PK machine gun
…Пулемёт Калашникова, romanized: Pulemyot Kalashnikova, lit. 'Kalashnikov's machine gun'), is a belt-fed general-purpose machine gun, chambered for the 7.62×54mmR rimmed cartridge. The modernised variant is known as the PKM, which features several enhancements over the original PK design including a more ergonomic…
Examples of 7.62×54mmR rimmed ammunition. The photo shows, reading from left to right: Sellier & Bellot hollow-point boat tail; "Czech silver tip", mild steel core, light ball; Hungarian silver/yellow-tip, mild steel core, heavy ball; Wolf Ammunition gold soft-point; USSR 1986 steel-core light ball, Factory 60; Yugoslav surplus (1953); USSR 1940s lead-core light ball
Soviet World War II-era service cartridges: (Left to right) 7.62×54mmR, 7.62×39mm, 7.62×25mm
Modern service rifle cartridge cases: (Left to right) 7.62×54mmR, 7.62×51mm NATO, 7.62×39mm, 5.56×45mm NATO, 5.45×39mm
From left to right: L type bullet with lead core, LPS bullet with steel core aside, green tip T-46M tracer with tracer cup (opened both at top and bottom) and lead tip aside, T-46 tracer with extended cup (opened only at the bottom). All bullet jackets and tracer cups are made from copper washed steel.