RPK machine gun

The RPK is a Soviet machine gun that was designed by Mikhail Kalashnikov. The RPK is a replacement of the older RPD. The RPK production began in 1961 and ended in 1978. The RPK-74 began in 1974 replacing the older RPK. The RPK was based on the AK-47. The RPK was used by the NVA and Viet Congs in the Vietnam War.