top gun 77The Type 77 is a heavy machine gun of Chinese orin. It was developed in the mid-1970's to replace the Type 54 (DShK) as a crew served weapon. As an infantry weapon on tripod mountThe Type 77 is a heavy machine gun of Chinese orin. It was developed in the mid-1970's to replace the Type 54 (DShK) as a crew served weapon. As an infantry weapon on tripod mount