Good enough for self protection and some military use
You can only use .380 ACP ammo in a .380 pistol. Period.
A double action pistol that chambers a .380 ACP round. AKA 9mm Kurz
Yes
Small pistol small pistol primer
A powerful pistol will have a powerful recoil.
mike
No.
We need the model- there is more than 1 Browning .380 pistol.
The 9mm Parabellum is longer than the .380 ACP (also called the 9mm Short) They do not interchange.
Same round, different name
50 or so
A gunsmith can help you.