Usually, the cheapest ammo is a full metal jacket practice round. For practice, this is just fine. However, you should always keep a box of high-performance, self-defense rounds for your protection gun.What is a 380 ammo?
.380 Auto Ammo. show category description. 380 ACP, or 380 Automatic ammo, is a compact, lightweight caliber frequently used as a defensive cartridge for shooters who prefer a light pistol with relatively mild recoil.