Tactical Atlas Firearm Blog
M3 Submachine gun: Keep it greasy (VIDEO)
by Chris EgerThough 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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