380 ACP, 90 GR-250 CT
Whats does ACP stand for
Automatic Colt Pistol,
The .380 ACP is compact and light, but has a relatively short range and less stopping power than other modern pistol cartridges.
The letters “ACP” are used to denote various cartridges designed by John Browning for Colt semi-automatic pistols. These straight-sided cartridges are all similar in appearance and include .25 ACP, .32 ACP, .38 ACP, .380 ACP, and .45 ACP.