No! Both of those cartridges are ACP where it uses the mouth of the case to establish proper head spacing and to prevent the round from dropping too far in to the barrel. The cases are of different lengths. 9mm is 19mm (.754in) and the 380 is .680 in. The 380 will drop in to a 9mm barrel, but would be dangerous to shoot. The action of a 380 will not close on a 9mm.
380 ACP, 9mm Kurz
380 ACP or 9mm short or 9mm corto
.380 ACP, also known as 9x17mm, 9mm Short, and 9mm Kurz.
You can only use .380 ACP ammo in a .380 pistol. Period.
9mm and 380 use the same diameter projectile, .355 inch
While the .380 is sometimes called the 9mm Kurz, it is not the same as the 9mm parabellum (also called 9mm Luger and 9x19). It is shorter than the 9mm.
.380 ACP is simply another name for the 9x17 cartridge, also known as the 9mm Short or 9mm Kurz.
Yes. .380 ACP is ONE of the full names for the cartridge- stands for Automatic Colt Pistol. You may also see it as 9mm Kurz, or 9mm Corto (means 9mm Short),
No, the .380 has less power than the 9mm or the .45 .
Have it examined by a gunsmith. It can be chambered for either 9mm Luger or .380 ACP
No. Cartridges in these pistols headspace on the mouth of the cartridge.
The .380 automatic cannot shoot 9mm Parabellum ammo.