The PK and PKM can be traced back to the Goryunov SG-43 medium machine gun, a testament to the unwavering perseverance of Kalashnikov's design team.Their dedication and hard work in refining the machine gun are genuinely inspiring.This historical evolution, from the SG-43 to the PK series, carries significant weight in the field of military technology.Machine Guns @ TFB: Why the First Kalashnikov Machine Gun was a Complete Failure?
