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Is ACP the same as auto?
Yes or no. Agreed…they are the same. The ACP stands for "Automatic Colt Pistol", since the round was developed by Colt. The term "45 Auto" is used today by companies as a generic term for the same round.
What does ACP stand for?
Automatic Colt PistolThe .45 ACP (Automatic Colt Pistol) or .45 Auto (11.43×23mm) is a handgun cartridge designed by John Moses Browning in 1904, for use in his prototype Colt semi-automatic pistol. After successful military trials, it was adopted as the standard chambering for Colt's M1911 pistol, being named .45 ACP.
Is there a difference between 45 auto and 45 ACP?
The 45 long Colt is commonly used in revolvers. “45 Auto” is short for a 45 caliber Automatic Cartridge, Pistol (45ACP). … The .45 Auto Rim is the same cartridge as the .45 ACP except it has a rimmed case allowing it to be loaded in revolvers chambered for the .45 ACP round and using moon clips.
What is the difference between Gap and ACP?
The cartridge is basically shorter in the .45 GAP and uses the shorter pistol primer unlike the .45 ACP that makes use of the larger pistol primer. … The .45 GAP (Glock Automatic Pistol) has a tougher casing that was really needed to prevent neck blowouts of the case due to the strong build-up of pressure.