M2 Carbine: Assault Rifle or Submachine Gun?
Top 10 9mm Carbines | Best Pistol Caliber Carbine (PCC)
Shooting the L2A3 Sterling submachine gun!
Sterling Mk.6 9mm Carbine
Subgun for home defense | Tactical Rifleman
A submachine gun (SMG) is a magazine-fed, automatic carbine designed to fire pistol cartridges. The term "submachine gun" was coined by John T. Thompson, the inventor of the Thompson submachine gun.
Wars and warfare
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Personal defense weapons