The Type 81 LMG (Light Machine Gun) is a semi-automatic gas-operated, air-cooled, magazine-fed machine gun that fires the 7.62x39mm cartridge. It is a Chinese-made firearm that was introduced in 1981. It features a fire selector safety switch, which allows the shooter to select between semi-automatic and full automatic firing modes. https://ammozcanada.com/product/type-81-lmg/