380 Auto ammo, also known as 380 ACP (Automatic Colt Pistol), was introduced in 1908 and has been in continual use ever since. The cartridge features a .355 caliber projectile typically ranging from 80 grains to 105 grains. The cartridge case is a rimless centerfire design using small pistol primers. We offer several bullets weights and designs including jacketed hollow points, plated round nose flat points, and full metal jacket round nose. Much of our ammo is manufactured in the USA leading manufactures. We offer 380 Auto ammunition is in single boxes or bulk packs.