Both can refer to 45ACP. 45 alone can also refer to 45 Colt
1911 45acp
The M3A1 Grease Gun was a .45ACP, Blowback operated, full automatic submachinegun with 30 rd clips.
You can buy Thompson machine guns on Guns America. They have the Thompson 1927A1 .45ACP for around $1,100.
a hand gun
The Colt 1917 45 ACP revolver serial is most likely located under the barrel or beneath the grips on the gun. This gun was manufactured in the early to mid 1900s for military use. The gun's serial number gives you an idea of when exactly the gun was made.
If they haven't given in to the price gouging craze, the aluminum cased CCI ammo used to sell pretty cheaply at Wal Mart. Other than that, gun shows and gun shops are your best bet.
Gun store.
who invented the six shooter hand gun
break down a lorcin hand gun
Long gun or hand gun
You will have to be more specific. Long gun or hand gun?