two classic submachine guns (SMGs), helped American GIs win World War II. Both fired the same powerful and ever-beloved .45 ACP (Automatic Colt Pistol) cartridge as another classic firearm ...
45 ACP (Automatic Colt Pistol ... Gun,” more specifically the Auto-Ordnance M1928 and M1 Thompson submachine gun (SMG), again ...
Also, more bang for the buck: “At its cheapest and simplest form, the Thompson cost the army 45 bucks a pop ... Alas, I’ve yet to fire a Grease Gun—something I hope to rectify in a near ...