Pew Tactical Find.45 ACP semi-automatic pistols from a variety of manufacturers. Choose the lowest price handgun from multiple warehouses. Bulk.45 ACP Ammo For Sale at m - Ammunition Online. Find single-box and bulk.45 ACP ammunition deals. Shop top brands like Federal, TulAmmo, Remington, Winchester, Fiocchi and more. Does The.45 ACP Still Reign Supreme For Self-Defense 45 ACP Ammo.45 ACP Bullets - The Sportsman's Guide In stock and ready to ship! The.45 ACP (Automatic Colt Pistol.45 Auto (11.4323mm) is a handgun cartridge designed by John Browning in 1905, for use in his prototype Colt semi-automatic pistol. After successful military trials, it was adopted as the standard chambering for Colt's M1911 pistol, being named.45 ACP. Federal, Fiocchi, Wolf, Remington, Blazer Brass, PMC, Magtech, and Sellier Bellot are all commonly in-stock here at m when you browse the.45 ACP selection. Our Prepper Packs are designed for long term storage and the ammunition comes sealed against the environments in a nato Style Battle Pack or our 21st Century spam cans. Other shooters in search of an effective round for self-defense will likely want.45 ACP ammo loaded with a jacketed hollow point (JHP) bullet. These include frangible rounds that essentially turn to dust upon impact with a hard surface, total metal jacket (TMJ) and full metal case (FMJ) that bring similar performance to FMj rounds, and specialty rounds like. It comes in a smooth nickel-plated brass for efficient feeding and durability. Law enforcement agencies and for military and law enforcement agencies around the world. This makes it a great choice when running a suppressor. The.45 was developed by the.S.