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.45 ACP Ammo

Stock up on premium .45 ACP ammo for range training, competition, and self-defense from Palmetto State Armory. Browse our full selection of ammo for sale, including FMJ, JHP, and specialty loads from brands like Federal, Winchester, and Remington. Save with bulk pricing, enjoy fast shipping, and count on reliable performance every time you shoot.

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Bulk 45 ACP
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45 ACP Firearms

45 ACP Firearms
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  1. Remington UMC 45 ACP Ammo 230 Grain FMJ 100 rds/box - 23797

    Remington UMC 45 ACP Ammo 230 Grain FMJ 100 rds/box - 23797

    Rating:
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    (6)
    Regular Price $58.99 Special Price $53.09 $0.53
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  2. Fiocchi Hyperformance Defense .45 Auto 230gr Jacketed Hollow Point Ammo, 25rds - 45XTP25

    Fiocchi Hyperformance Defense .45 Auto 230gr Jacketed Hollow Point Ammo, 25rds - 45XTP25

    Rating:
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    (7)
    Regular Price $24.99 Special Price $21.99 $0.88
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  3. Remington UMC 45 Auto/ACP 230gr MC Pistol Ammunition, 50 Round Box - L45AP4

    Remington UMC 45 Auto/ACP 230gr MC Pistol Ammunition, 50 Round Box - L45AP4

    Rating:
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    (2)
    Regular Price $32.99 Special Price $29.49 $0.59
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  4. G2 Research 45 Auto/ACP RIP Ammunition 20rds - G2RRIP45ACP

    G2 Research 45 Auto/ACP RIP Ammunition 20rds - G2RRIP45ACP

    Rating:
    84%
    (5)
    Regular Price $52.99 Special Price $46.99 $2.35
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  5. Cor-Bon 45 Auto/ACP+P 230gr JHP Ammunition 20rds - SD45230/20

    Cor-Bon 45 Auto/ACP+P 230gr JHP Ammunition 20rds - SD45230/20

    Regular Price $26.99 Special Price $23.99 $1.20
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  6. Glaser Pow'rBall 45 Auto/ACP+P 165gr Ammunition 20rds - PB45165/20

    Glaser Pow'rBall 45 Auto/ACP+P 165gr Ammunition 20rds - PB45165/20

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    Regular Price $26.99 Special Price $23.99 $1.20
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  7. Fort Scott Munitions Claw Defense 45ACP 200gr FN Ammo, 20rds - 450200SCVFNCD

    Fort Scott Munitions Claw Defense 45ACP 200gr FN Ammo, 20rds - 450200SCVFNCD

    Regular Price $29.99 Special Price $24.78 $1.24
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  8. Underwood Ammo .45 ACP +P 255 gr LFN 20rds

    Underwood Ammo .45 ACP +P 255 gr LFN 20rds

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    Regular Price $34.99 Special Price $30.79 $1.54
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  9. Lehigh Defense .45 ACP 170 gr Controlled Fracturing 20rds

    Lehigh Defense .45 ACP 170 gr Controlled Fracturing 20rds

    Regular Price $65.99 Special Price $59.99 $3.00
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  10. CCI Blazer Brass .45 ACP 230 gr JHP 50rds

    CCI Blazer Brass .45 ACP 230 gr JHP 50rds

    Rating:
    98%
    (9)
    Regular Price $31.99 Special Price $28.79 $0.58
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  11. Remington .45 ACP 230 gr JHP 20rds

    Remington .45 ACP 230 gr JHP 20rds

    Regular Price $31.99 Special Price $28.09 $1.40
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  12. Underwood Ammo .45 ACP +P 135 gr Solid 20rds

    Underwood Ammo .45 ACP +P 135 gr Solid 20rds

    Rating:
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    (4)
    Regular Price $41.99 Special Price $37.99 $1.90
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  13. Underwood Ammo .45 ACP +P 230 gr JHP 20rds

    Underwood Ammo .45 ACP +P 230 gr JHP 20rds

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    Regular Price $27.99 Special Price $24.99 $1.25
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  14. Remington High Terminal Performance .45 ACP 185 gr JHP 20rds

    Remington High Terminal Performance .45 ACP 185 gr JHP 20rds

    Regular Price $32.99 Special Price $29.99 $1.50
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  15. Wolf Performance .45 ACP 230 gr FMJ 50rds

    Wolf Performance .45 ACP 230 gr FMJ 50rds

    Regular Price $30.99 Special Price $27.89 $0.56
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  16. Barnes VOR-TX .45 ACP 185 gr HP 20rds

    Barnes VOR-TX .45 ACP 185 gr HP 20rds

    Regular Price $35.99 Special Price $31.59 $1.58
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  17. DoubleTap Ammunition DT Lead-Free .45 ACP 160 gr LFSCHP 20rds Handgun Ammo for Clean Shooting - 45A160XM

    DoubleTap Ammunition DT Lead-Free .45 ACP 160 gr LFSCHP 20rds Handgun Ammo for Clean Shooting - 45A160XM

    Regular Price $31.99 Special Price $28.99 $1.45
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  18. Hornady Handgun Hunter .45 ACP +P 160 gr 20rds Handgun Ammo for High-Impact Hunting - 90933

    Hornady Handgun Hunter .45 ACP +P 160 gr 20rds Handgun Ammo for High-Impact Hunting - 90933

    $42.99 $2.15
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  19. CCI HEVI-Bismuth .45 ACP 115 gr #8 10rds Handgun Shotshell for Maximum Impact and Precision - 3745B

    CCI HEVI-Bismuth .45 ACP 115 gr #8 10rds Handgun Shotshell for Maximum Impact and Precision - 3745B

    Rating:
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    Regular Price $30.99 Special Price $27.29 $2.73
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  20. Remington Golden Saber Defense .45 ACP 230 gr Ammo BJHP - 20rds - 27619

    Remington Golden Saber Defense .45 ACP 230 gr Ammo BJHP - 20rds - 27619

    Regular Price $34.99 Special Price $31.09 $1.55
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  21. Remington Golden Saber Defense .45 ACP 230 gr Ammo BJHP - 20rds - 27612

    Remington Golden Saber Defense .45 ACP 230 gr Ammo BJHP - 20rds - 27612

    $31.99 $1.60
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  22. Remington Golden Saber Defense .45 ACP 185 gr Ammo BJHP - 20rds - 27611

    Remington Golden Saber Defense .45 ACP 185 gr Ammo BJHP - 20rds - 27611

    Rating:
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    $31.99 $1.60
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  23. Remington Golden Saber Defense .45 ACP 185 gr Ammo BJHP - 20rds - 27609

    Remington Golden Saber Defense .45 ACP 185 gr Ammo BJHP - 20rds - 27609

    $31.99 $1.60
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  24. Liberty Ammunition Overwatch .45 ACP 105 gr OCD - 20rds - LAOW451051600

    Liberty Ammunition Overwatch .45 ACP 105 gr OCD - 20rds - LAOW451051600

    Rating:
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    (1)
    Regular Price $40.99 Special Price $36.59 $1.83
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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.