.45 ACP ammo has long been a symbol of American firepower and reliability. Developed by John Browning in 1904 and adopted by the U.S. military in 1911, the .45 ACP (Automatic Colt Pistol) is known for its hard-hitting stopping power and proven battlefield performance. Today, it remains a favorite among enthusiasts, competitive shooters, and those prioritizing self-defense.
Firing heavier bullets—typically 185gr, 200gr, and 230gr—the .45 ACP delivers deep penetration and strong terminal ballistics, all while maintaining manageable recoil in most full-size handguns. From full metal jacket (FMJ) rounds for training to jacketed hollow points (JHP) for personal protection, .45 ACP ammo provides versatile performance in both semi-automatic pistols and carbines.
Despite its power, the .45 ACP is known for its relatively low velocity and controllable recoil, making it an ideal choice for those who prefer a heavyweight, subsonic round with decades of trusted use behind it.
We carry a full selection of .45 ACP ammo in stock and ready to ship, including top brands and load options to fit your needs—whether it's target practice or peace of mind.