Starline 45 ACP - 100 UNPRIMED BRASS CASES PER PACKET
Large Pistol Primer
45 ACP, 45 Automatic, 45 Automatic Colt Pistol
Designed by John Browning, the 45 Auto or 45 ACP, has been adopted at one point or another by several governments as their official military handgun chambering. It is still popular in the U.S. as a personal defense or target gun.