List of 7.62×39mm firearms
The below table gives a list of firearms that can fire the 7.62×39mm cartridge, first developed and used by the Soviet Union in the late 1940s. The cartridge is widely used due to the worldwide proliferation of Russian SKS and AK-47 pattern rifles, as well as RPD and RPK light machine guns.
Source: Wikipedia — List of 7.62×39mm firearms (CC BY-SA 4.0)