Yes
.45 ACP means Automatic Colt Pistol. It IS .45 Auto.
MK 1 in 9mm Parabellum and MK2 in 7.65x17SR (.32 ACP).
.32 Auto IS .32 ACP (Automatic Colt Pistol). It's also known as 7.65x17SR, 7.65x17 Browning, and 7.65x17 Browning SR.
No. The 45 ACP (which means 45 Auto) cannot use the .45 GAP or the .45 Magnum.
Have it checked over by a gunsmith first.
.380 auto ammunition can be a "ball" style bullet or metal jacketed hollow point.
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.
32 ACP
You can only use .380 ACP ammo in a .380 pistol. Period.
.380 ACP, and nothing else. Right now, there's something of a shortage on .380 ammo, and it's not the easiest to find at the moment.
Answer The Colt .45 caliber automatic pistol was accepted as the standard side arm of the US Army and became identified as the Model 1911 Pistol. The bullet developed for use in this new design of automatic pistol was called the .45 ACP or the .45 Automatic Colt Pistol cartridge. It stands for "Automatic Colt Pistol" because it was adopted for the Colt 1911 only by the US army.You get many variants the most prolific being the .45 GAP for glock handguns.It's patented I believe.
Ruger is the name of the company that made the pistol. .380 ACP is the cartridge size. ACP stands for Automatic Colt Pistol- part of the cartridge name, as some of the first of the .380 cartridges were made for use in Colt pistols..