Chinese Type 67 Machine Gun. chambered in 7.62×54mmR. Replaced various RP-46 , DP-28, RPD and SG-43/SGM. : r/ForgottenWeapons
Big Guns: 308 vs 7.62x54r - Sonoran Desert Institute
7.62×54mmR - Wikipedia
7.62 x 54mmR Finnish Blue Wood Blank With White Tip Supposedly To SImulate A Tracer Round - General Ammunition Discussion - International Ammunition Association Web Forum
RED ARMY STANDARD – 7.62×54mmR Contract Loading BSP, Bishkek Stamping Plant, Kyrgyzstan - General Ammunition Discussion - International Ammunition Association Web Forum