TUL-1, FirearmCentral Wiki

The TUL-1 is a Vietnamese light machine gun developed from the QBZ56 in an attempt to recreate the RPK, a light machine gun, of which Vietnam were running short on. The TUL-1 appears to still be in service with some units in the People's Army of Vietnam. During the Vietnam War, the North Vietnamese Army had seen an increased need for firearms. Due to known tensions between the United States, and the Soviet Union, North Vietnam would have been unable to purchase mass arms directly from the Soviet

AK-12/410, FirearmCentral Wiki

ČZ 515, FirearmCentral Wiki

TUL-1, FirearmCentral Wiki

TUL-1 (Vietnamese RPK) - or what's left of it

TUL-1, FirearmCentral Wiki

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Grad, FirearmCentral Wiki