In Soviet/Russian Army doctrine, is the squad automatic weapon role fulfilled by the PK/PKM or the RPK? - Quora
M-249 Squad Automatic Weapon (SAW) | How to Load, Unload and Shoot | Tactical Rifleman - YouTube
TBT: The inside story of the Soviet Red Army's RPD machine gun
Why the U.S. Army Loves the M249 SAW Light Machine Gun - 19FortyFive
The RPK Squad Automatic Weapon — Simply Superb - The Shooter's Log
Battle Order - According to the newest sources, New Look Russian Motostrelki squads across its different infantry carriers (BTR/BMP/MT-LB) have been standardized to a 9-man format with key weapons including the PKP
Neither rifle nor machine gun: the RPK-16, Russia's new light machine gun | all4shooters
Army chooses Sig Sauer to build its Next Generation Squad Weapon
A&K Matrix PKM Russian Battlefield Squad Real Wood Airsoft Machine Gun - Wholesale | Golden Plaza