Last blog of the school year! Congratulations to anyone reading this, whether upset or relieved that we will no longer be writing blogs every other week. Though, out of my uncreativity, I will just continue off of my previous topics: military technology. This time I will also talk about two things.
PK: AK reliability in a DP-sized package
The PK machine gun: Kalashnikov’s Machine Gun, is a 7.62×54mmR caliber general-purpose machine gun (GPMG) developed in the Soviet Union and used all around the world, much like the AK (also designed by Kalashnikov). The development traces back to the 1940’s, again – a lot like the AK. After WW2 ended, the Soviets wanted a standard and caliber-matching machine gun in 7.62×39, which became the RPD. The RPD was decent, however it suffered from reliability issues and most notably the sharp range drop-off of 7.62×39. A new design was needed. A competition was hosted in the 50’s, with the requirements being a “7.62×54R general-purpose company/battalion level machine gun.” By 58, several designs were submitted; a major design being the Nikitin-Sokolov MG. Late into the competition, the Kalashnikov team joined in and stole the show, with their design being more reliable and cheaper to produce (a biggie for the Russians), and so, the PK was put into service in 1961.
The design, as mentioned before, is incredibly simple: a gas-actuated claw snags onto the rimmed case of the 7.62R, pulls it back and feeds it into the firing chamber, the chamber locks into place with the rotating locking lugs, and it fires. Rinse and repeat. The gas system is literally an AK’s but flipped upside down. Barrel changing is easy as well, with the barrel locking into place using a sliding bar that can be pushed out to unlock. The design was a major hit, and nearly every Soviet-aligned country got in on it. The most common PK’s on the market today are Polish or Hungarian, with some copies being produced in Yugoslavia/Serbia (Zastava M84), Bulgaria (MG-series), and China (Type 80). The PK design was further modernized in ’69 with the PKM, removing the external barrel flutes and adding a rounded front trunnion, as well as simplifying the feed cover, stock, and receiver rivets. A revised shorter flash hider was also made, but is often switched out for the long-slotted one.
The next topic of discussion is the AS Val: Spetsnaz’s Silent Stalker. The AS Val, otherwise known as 6P30, “Silent Assault Rifle,” or the SA Avalanche for you weird Eastern European gamers, is an integrally-suppressed automatic rifle that specifically fires subsonic ammunition. Coming about in 1987, it was a long-needed rifle for Soviet specialized troops. The Val entered service with its twin, the VSS Vintorez, and was welcomed warmly by those who used it; it was reliable, quiet, accurate, powerful, and best of all – it was very cool. The 80’s, the Soviet-Afghan War; Spetsnaz commandos deep in enemy territory use AKs fitted with large suppressors that wear out quickly under extended use. Every one of these soldiers wishes they had a different rifle, a special rifle. Then comes Pyotr Serdyukov and Vladimir Krasnikov. Through black magic they can sense the soldiers’ woes, and they start on a new design. Right off the bat the prototypes already look nearly identical to the final product, with a long, tubular, detachable suppressor fitted to an AK-style receiver. The ammunition, however? 7.62×39mm; supersonic.
This would not do. Work begins separately on a new cartridge; first designs use an 8mm rimmed cartridge, then 5.45×39 but cut down, and then finally: 9×39mm. Slow-moving, but hard-hitting- it was perfect. By late ’86 – early ’87, the rifle was ready to go. Minor modifications throughout the design process made it what we know today. The action is simple, like an AK: long-stroke gas piston located in the handguard, allowing for a high fire rate of 900pm. The safety, also like an AK. However, the fire selector is located just behind the trigger, using a rotating catch-style of switch. The receiver is essentially an AK derivative, but the frontal end is not. The long suppressor covers the relatively short barrel and has removable internal baffles to reduce report. The barrel also has holes drilled into it to allow the gas to escape. The Val features a metal folding stock, like an AKS-74, and a large side-mounted scope rail for optics.
It saw heavy service in Moscow, Chechnya, Ukraine, etc. But most importantly, it saw heavy service in Stalker.
Thank you for reading!