Kalashnikov PKM

The Kalishnikov PKM is a light machine gun designed by the famous designer of the AK-47. It was adopted by the Soviet Military in 1961, being chambered in the 7.62x54R cartridge

Resident Evil 5
The PKM appears in Resident Evil 5, mounted on certain BSAA HMMWVs (Humvees). Chris Redfield uses the PKM against the Majini that pursue his vehicle on motorcycles. It is later used against a Ndesu. The PKM in Resident Evil 5 differs slightly from other models, featuring a wooden forgrip more similar to that of the PRK, and also having a slightly different design of stock.

Resident Evil 6
The PKM was sighted in the reveal trailer for Resident Evil 6, being used by bio-terrorists against Chris Redfield. It is unknown whether it will be usable to players.