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.45 ACP Ammo

Whether you shoot a 1911 or another .45 ACP handgun, Palmetto State Armory is your source for ammunition. We have .45 ACP ammunition from Fiocchi, Wincherster, Federal, Hornady, and more. Shop now.
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45 ACP Firearms

45 ACP Firearms
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  1. Winchester Ammunition Super-X 230 gr WinClean (Brass Enclosed Base) .45 Auto Ammo, 50/box - WC452

    Winchester Ammunition Super-X 230 gr WinClean (Brass Enclosed Base) .45 Auto Ammo, 50/box - WC452

    Regular Price $44.99 Special Price $40.49 $0.81
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  2. DoubleTap Ammunition DT Hunter 230 gr Nosler Full Metal Jacket Flat Point .45 ACP Ammo, 20/box - 45A230FP

    DoubleTap Ammunition DT Hunter 230 gr Nosler Full Metal Jacket Flat Point .45 ACP Ammo, 20/box - 45A230FP

    Regular Price $22.99 Special Price $20.69 $1.03
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  3. Speer Gold Dot Short Barrel 230 gr Hollow Point .45 Auto Ammo, 20/box - 23975GD

    Speer Gold Dot Short Barrel 230 gr Hollow Point .45 Auto Ammo, 20/box - 23975GD

    Rating:
    100%
    (2)
    Regular Price $33.99 Special Price $30.89 $1.54
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  4. Speer Lawman Clean-Fire Training 230 gr Total Metal Jacket .45 Auto Ammo, 50/box - 53885

    Speer Lawman Clean-Fire Training 230 gr Total Metal Jacket .45 Auto Ammo, 50/box - 53885

    Regular Price $33.99 Special Price $30.49 $0.61
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  5. Remington Performance WheelGun 225 gr Lead Semi Wad Cutter .45 ACP Ammo, 50/box - RPW45C1

    Remington Performance WheelGun 225 gr Lead Semi Wad Cutter .45 ACP Ammo, 50/box - RPW45C1

    Regular Price $58.99 Special Price $52.99 $1.06
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  6. Remington Subsonic 230 gr Flat Nose Enclosed Base .45 ACP Ammo, 50/box - S45AP4

    Remington Subsonic 230 gr Flat Nose Enclosed Base .45 ACP Ammo, 50/box - S45AP4

    Regular Price $31.99 Special Price $28.79 $0.58
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  7. Remington Performance WheelGun 250 gr Lead Round Nose .45 ACP Ammo, 50/box - RPW45C

    Remington Performance WheelGun 250 gr Lead Round Nose .45 ACP Ammo, 50/box - RPW45C

    Regular Price $62.99 Special Price $56.99 $1.14
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  8. Remington UMC 185 gr Full Metal Jacket .45 Auto Ammo, 50/box - L45AP1

    Remington UMC 185 gr Full Metal Jacket .45 Auto Ammo, 50/box - L45AP1

    Regular Price $33.99 Special Price $30.09 $0.60
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  9. Federal American Eagle Syntech Training Match 230 gr Syntech Jacket Flat Nose .45 ACP Ammo, 50/box - AE45SJ2

    Federal American Eagle Syntech Training Match 230 gr Syntech Jacket Flat Nose .45 ACP Ammo, 50/box - AE45SJ2

    Rating:
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    Regular Price $32.99 Special Price $29.39 $0.59
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  10. Federal Premium 210 gr Hydra-Shok Deep .45 ACP Ammo, 20/box - P45HSD1

    Federal Premium 210 gr Hydra-Shok Deep .45 ACP Ammo, 20/box - P45HSD1

    Rating:
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    Regular Price $29.99 Special Price $26.99 $1.35
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  11. Federal Train + Protect 230 gr Jacketed Hollow Point .45 ACP Ammo, 50/box - TP45VHP1

    Federal Train + Protect 230 gr Jacketed Hollow Point .45 ACP Ammo, 50/box - TP45VHP1

    Regular Price $42.99 Special Price $38.59 $0.77
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  12. Federal American Eagle Indoor Range Training 230 gr Full Metal Jacket .45 ACP Ammo, 50/box - AE45N1

    Federal American Eagle Indoor Range Training 230 gr Full Metal Jacket .45 ACP Ammo, 50/box - AE45N1

    Regular Price $52.99 Special Price $47.49 $0.95
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  13. Federal Gold Medal 185 gr Full Metal Jacket Semi-Wad Cutter .45 ACP Ammo, 50/box - GM45B

    Federal Gold Medal 185 gr Full Metal Jacket Semi-Wad Cutter .45 ACP Ammo, 50/box - GM45B

    Regular Price $58.99 Special Price $52.99 $1.06
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  14. G2 Research Civic Duty 168 gr Copper Expansion Projectile .45 ACP Ammo, 20/box - CIVIC 45 ACP

    G2 Research Civic Duty 168 gr Copper Expansion Projectile .45 ACP Ammo, 20/box - CIVIC 45 ACP

    $46.60 $2.33
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  15. Atomic Ammunition 230 gr Bonded Match Hollow Point .45 ACP +P Ammo, 50/box - 00433

    Atomic Ammunition 230 gr Bonded Match Hollow Point .45 ACP +P Ammo, 50/box - 00433

    Rating:
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    Regular Price $62.99 Special Price $56.99 $1.14
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  16. Atomic Ammunition 185 gr Bonded Match Hollow Point .45 ACP +P Ammo, 50/box - 00412

    Atomic Ammunition 185 gr Bonded Match Hollow Point .45 ACP +P Ammo, 50/box - 00412

    Regular Price $62.99 Special Price $56.99 $1.14
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  17. PMC Ammunition Bronze 230 gr Full Metal Jacket .44 S&W Spl Ammo, 250/box - 45ABP

    PMC Ammunition 230 gr FMJ 45 ACP Ammo, 250rd Battle Pack - 45ABP

    Rating:
    96%
    (5)
    Regular Price $149.99 Special Price $124.99 $2.50
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  18. Sig Sauer Elite Performance V-Crown 185 gr Jacketed Hollow Point .45 ACP Ammo, 20/box - E45AP045

    Sig Sauer Elite Performance V-Crown 185 gr Jacketed Hollow Point .45 ACP Ammo, 20/box - E45AP045

    Regular Price $57.99 Special Price $51.99 $2.60
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  19. Sellier & Bellot 230 gr Jacketed Hollow Point .45 ACP Ammo, 50/box - SB45C

    Sellier & Bellot 230 gr Jacketed Hollow Point .45 ACP Ammo, 50/box - SB45C

    Rating:
    80%
    (3)
    Regular Price $28.99 Special Price $25.99 $0.52
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  20. Fiocchi Defense Dynamics .45 ACP 200gr Jacketed Hollow Point Ammo, 50rds - 45B500

    Fiocchi Defense Dynamics .45 ACP 200gr Jacketed Hollow Point Ammo, 50rds - 45B500

    Regular Price $30.99 Special Price $27.99 $0.56
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  21. Nosler Match Grade 45 ACP 230 grain Jacketed Hollow Point Handgun Ammo, 20/Box - 51277

    Nosler Match Grade 45 ACP 230 grain Jacketed Hollow Point Handgun Ammo, 20/Box - 51277

    Rating:
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    (1)
    Regular Price $15.99 Special Price $14.29 $0.71
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  22. Nosler Match Grade 45 ACP 185 grain JHP 20 Rounds Ammunition - 51278

    Nosler Match Grade 45 ACP 185 grain JHP 20 Rounds Ammunition - 51278

    Regular Price $15.99 Special Price $14.29 $0.71
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  23. Nosler Assured Stopping Power .45 ACP 230gr. Jacketed Hollow Point Handgun Ammo, 50/Box - 51284

    Nosler Assured Stopping Power .45 ACP 230gr. Jacketed Hollow Point Handgun Ammo, 50/Box - 51284

    Regular Price $40.99 Special Price $36.79 $0.74
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  24. Nosler Match Grade 45 ACP 185 grain Jacketed Hollow Point

    Nosler Assured Stopping Power .45 ACP 185gr. Jacketed Hollow Point Handgun Ammo, 50/Box - 51271

    Rating:
    100%
    (1)
    Regular Price $40.99 Special Price $36.49 $0.73
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Learn More about .45 ACP Ammo

History

The .45 ACP (Automatic Colt Pistol) is a cartridge with a story that runs deep through American firearms history. Designed by John Browning in 1905, it was introduced by Colt for use in its semi-automatic pistols, primarily the M1911. The U.S. Army officially adopted the round in 1911, seeking a hard-hitting cartridge for stopping power in close-quarters combat. The need for such a powerful round became evident after early encounters in the Philippines, where the lighter .38-caliber rounds struggled to incapacitate determined attackers. The .45 ACP quickly became a favorite, praised for its stopping power and ability to deliver solid, dependable performance. Its popularity soared after both World Wars and continued into the modern era, especially among shooters who value tradition, reliability, and a hard-hitting round. The .45 ACP has maintained its place as an iconic round in American culture, with the M1911 still seeing widespread use in civilian, military, and law enforcement circles.

Practical Application

In practical terms, the .45 ACP is a heavy-duty round that works well in various applications, from self-defense to recreational shooting. It’s known for its large, slow-moving bullets that create substantial wound channels, making it highly effective for self-defense at close ranges. Many law enforcement and military personnel still rely on it, particularly for special operations roles where every shot needs to count. Beyond defense, the .45 ACP is popular among competition shooters, especially in bullseye and action shooting. Its recoil is manageable in heavier firearms, and many shooters find that the .45’s slower, softer recoil allows for quicker follow-up shots compared to some calibers with sharper kick. For those who reload, the .45 ACP is a versatile cartridge, allowing a wide range of bullet weights and load combinations that can be tailored to specific needs, from target shooting to more intense defensive applications.

.45 ACP vs. 9mm

One of the classic debates in the handgun world is the .45 ACP versus the 9mm. Both rounds have their fan bases, and each has its own set of strengths. The 9mm is lighter, faster, and can fit more rounds in a magazine, making it an attractive choice for those looking for capacity and speed. The .45 ACP, on the other hand, is heavier and slower, delivering superior stopping power in a single shot and creating a more significant wound channel. The .45 ACP also tends to perform better through barriers, making it a strong choice for those needing to shoot through obstacles, such as glass or sheet metal, while retaining its terminal effectiveness. Many experienced shooters and those who favor a more traditional approach still prefer the .45 ACP for its time-tested performance. While the 9mm has become the standard in many law enforcement and military settings, there’s no denying that the .45 ACP brings a level of power and presence that the 9mm lacks. It may not be the fastest, but when it hits, it hits hard.

Accuracy

Accuracy is one of the areas where the .45 ACP excels, especially in a quality firearm. Thanks to its manageable recoil and steady, consistent ballistic profile, the .45 ACP is known for its accuracy in close to medium ranges. Many shooters can achieve excellent groupings with this round, even at 25 yards or more, especially in a well-tuned 1911 or other quality platform. The .45 ACP provides a controllable yet powerful option for target shooting and competitions, with the recoil being more of a “push” than a “snap.” While it’s not typically considered a long-range round, shooters find that the .45 ACP’s steady, low-velocity trajectory makes it predictable, adding to its accuracy potential. As with any round, the shooter’s experience and the firearm play significant roles, but the .45 ACP is more than capable of delivering precision when paired with a trained hand and solid equipment.

Affordability

Regarding affordability, the .45 ACP sits in the middle of the pack compared to other centerfire cartridges. It’s not as inexpensive as the 9mm, which has surged in popularity recently, making it the go-to choice for cost-conscious shooters. However, the .45 ACP is still relatively affordable, with a steady supply of factory loads from various manufacturers. It’s also widely available, so you’ll generally be able to find it in most places that stock ammunition. Reloading enthusiasts also find the .45 ACP to be a good value. With durable brass cases that are relatively easy to work with, it’s a practical choice for those looking to save by reloading their rounds. Bullet options are extensive, ranging from economical cast lead to high-performance jacketed hollow points. While you might pay a little more for .45 ACP rounds than 9mm, the investment is well worth it for those who want that extra stopping power and traditional feel of a larger caliber.

Why Buy .45 ACP Ammo from Palmetto State Armory?

Choose Palmetto State Armory for your .45 ACP ammo needs, offering a wide selection of premium-quality ammunition at unbeatable prices. Whether you're prepping for self-defense, target practice, or competitive shooting, our reliable inventory includes top brands and various load options to suit every requirement. Enjoy fast shipping and exceptional customer service when you purchase your .45 ACP ammo from Palmetto State Armory today, ensuring you’re always ready for your next shooting experience.