7.62×39mm

7.63×39 mm; (nan'e yi 7.62 Soviet nan), round yi cartridge nyan kin Soviet na yi rimless bottlenecked intermediate wun yi'o. Cartridge wuncin'e de lulo ebo ekundo nyan "AK-47" rifle zhi'o chi kezhe'a be Kalashnikov rifles "SKS" semi-automatic rifle, ah be "RPD/RPK" light machine guns.