M3 Submachine Gun, 45 caliber. The M3 was commonly referred to as the Grease Gun.

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Size: 5220px × 3457px
Photo credit: © Andrew Chittock / Stocktrek Images / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 45, arms, automatic, background, butt, caliber, danger, firearms, gun, guns, horizontal, m3, machine, military, photography, protection, retractable, shot, side, small, studio, submachine, view, weapon, weapons, white