Nothing.
There is no difference. ACP stands for Automatic Colt Pistol.
The 32 ACP or 32 Auto is known as 7.65 Browning in Europe.
Yes- 7.65mm is the metric designation for .32 ACP (Automatic Colt Pistol) which is same as .32 Auto.
.32 Auto IS .32 ACP (Automatic Colt Pistol). It's also known as 7.65x17SR, 7.65x17 Browning, and 7.65x17 Browning SR.
ACP stands for Automatic Colt Pistol. They are the same.
A small pistol chambered in 32 ACP
Yes, 32 ACP and 32 Auto refer to the same cartridge. "ACP" stands for "Automatic Colt Pistol," which is a designation used for cartridges designed for semi-automatic pistols. The 32 ACP is widely known as 32 Auto in many regions, including Europe. Both terms describe the same ammunition, featuring a bullet diameter of .312 inches and typically used in compact handguns.
.32 caliber. In a semi auto handgun, probably .32 ACP
Have it checked over by a gunsmith first.
The 7.65 automatic pistol cartridge is also commonly known as the .32 ACP, or for short, .32 Auto. Any browning pistol chambered for .32 ACP uses 7.65.
No-- If you will GOOGLE .380 ACP and also GOOGLE .32 ACP. You can see the difference in specifications. First item each page "WIKI"
Two different sizes. .32 is .320 inches in diameter, .380 is, well, .380. There are different .32 cartridges for revolvers and automatic pistols, the .380 is for automatic pistols. The .380 also has more power than a .32 auto.