Part of the proper name of the cartridge- Automatic Colt Pistol.
No. 7.65x17SR is .32 ACP.
.45 ACP
32 acp.
ACP stands for Automatic Colt Pistol. They are the same.
If it's chambered for the .45 ACP cartridge, yes.
380 ACP, 9mm Kurz
.380 ACP
No. 7.65x17SR is .32 ACP.
There is no difference. ACP stands for Automatic Colt Pistol.
In a revolver, you could get away with it. In a semi, no way. I wouldn't do it.
Any standard .380 ACP ammo, yes.
Yes- 7.65mm is the metric designation for .32 ACP (Automatic Colt Pistol) which is same as .32 Auto.