Machine gunW
Machine gun
List of machine gunsW
List of machine guns
Chain gunW
Chain gun
Foster mountingW
Foster mounting
General-purpose machine gunW
General-purpose machine gun
M242 BushmasterW
M242 Bushmaster
RPL-20W
RPL-20
Submachine gun competitionW
Submachine gun competition
Synchronization gearW
Synchronization gear
Vavasseur mountingW
Vavasseur mounting