SUBMACHINE GUN, CALIBER .45; M/3, W/E & M3A1, W/E; “GREASE GUN”

SUBMACHINE GUN, CALIBER .45; M/3, W/E & M3A1, W/E; “GREASE GUN”
TM 9-1005-229-12
U.S. Army manual on the most mechanically simple weapon ever issued to U.S. combat troops–the .45cal M3A1 “Grease Gun”. To this day M3A1 machine guns are issued to tank crews as close-quarter defensive weapons.