In a revolver, you could get away with it. In a semi, no way. I wouldn't do it.
No. The .45 ACP catridge is longer than the .45 GAP cartridge.
32 acp.
.380 ACP
If it's chambered for the .45 ACP cartridge, yes.
The 45 acp cartridge is based on the bullet diameter of .451 in.This cartridge is not measured by millimeter,s.The 45mm shell is a lot larger,and is considered a anti aircraft shell of for use against lightly armoured vehicles.The bullet diameter of this shell is in excess of 2inches in diameter.
6.35 mm is equivalent to 25 ACP
Have it checked over by a gunsmith first.
You can only use .380 ACP ammo in a .380 pistol. Period.
Yes, .45 ACP.
45 ACP. Have it checked by a gunsmith before firing.
No. The 45 ACP (which means 45 Auto) cannot use the .45 GAP or the .45 Magnum.
.32 Auto IS .32 ACP (Automatic Colt Pistol). It's also known as 7.65x17SR, 7.65x17 Browning, and 7.65x17 Browning SR.