Tactical Atlas Firearm Blog

M3 Submachine gun: Keep it greasy (VIDEO)

Though WWII era M1 Abram tank crews may have felt superficially cozy behind close to 5 inches of metal, when enemy rounds forced them to hit the streets, more often than they hid behind stamped metal in the form of the M3 submachine gun, known by many as the "Grease gun".

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