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M3A1 submachine gun (Grease Gun)
The M3A1 is an improved version of the M3 Grease Gun, a .45 ACP submachine gun made of stamped steel and used by U.S. forces in WWII, Korea and Vietnam. Watch the video above.
Gear
Use ShellShock hearing protection (code Bullets4Bucks), find .45 ACP ammo at True Shot Ammo (code Bullets4Bucks) and Natchez, and get cleaning supplies at Brownells.
Where to buy the gear mentioned in this post
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