Type 77 heavy machine gun
The Type 77 heavy machine gun or Type 85 is a Chinese 12.7×108mm heavy machine gun. == History == During the mid-1970s, China decided to develop a lighter 12.7 mm machine gun to replace the Type 54 (indigenous DShK) that was more suited for mobile anti-aircraft applications.
Source: Wikipedia — Type 77 heavy machine gun (CC BY-SA 4.0)