Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

.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.
Bulk 45 ACP

Bulk 45 ACP
Shop by Caliber

Shop by Caliber
45 ACP Firearms

45 ACP Firearms
View as Grid View List View

Items 49-72 of 289

Page
Set Descending Direction
  1. Remington UMC 230 gr FMJ .45 Auto Handgun Ammo, 250/bo

    Remington UMC 230 gr FMJ .45 Auto Handgun Ammo, 250/box - 23781

    Rating:
    100%
    (3)
    Regular Price $155.99 Special Price $140.99 $0.56
    Add to Wish List Add to Compare
  2. Speer Gold Dot Personal Protection 185 gr GDHP .45 ACP Ammunition 20 Rounds

    Speer Gold Dot Personal Protection 185 gr GDHP .45 ACP Ammunition 20 Rounds - 23964GD

    Rating:
    100%
    (2)
    Regular Price $36.99 Special Price $33.39 $1.67
    Add to Wish List Add to Compare
  3. Winchester Silvertip 185 gr JHP .45 ACP Ammunition 20 Rounds

    Winchester Silvertip 185 gr JHP .45 ACP Ammunition 20 Rounds - W45AST

    Rating:
    90%
    (2)
    Regular Price $24.99 Special Price $16.99 $0.85
    Add to Wish List Add to Compare
  4. Speer Gold Dot Carry Gun 45 Auto +P 200 gr HP 20 Rounds - 24258

    Speer Gold Dot Carry Gun 45 Auto +P 200 gr HP 20 Rounds - 24258

    Rating:
    100%
    (1)
    Regular Price $32.99 Special Price $29.29 $1.46
    Add to Wish List Add to Compare
  5. Federal 45 ACP Ammo 155gr BC45CT1

    Federal BallistiClean 45ACP 155gr Frangible Ammunition, 50rds - BC45CT1

    Regular Price $57.99 Special Price $51.99 $1.04
    Add to Wish List Add to Compare
  6. Atomic Ammunition Match 185 gr SW .45 ACP Ammo, 50/box - 448

    Atomic Ammunition Match 185 gr SW .45 ACP Ammo, 50/box - 448

    Regular Price $46.99 Special Price $42.39 $0.85
    Add to Wish List Add to Compare
  7. Speer Lawman 230 gr TMJ .45 Auto Ammo, 50/pack - 53653

    Speer Lawman 230 gr TMJ .45 Auto Ammo, 50/pack - 53653

    Rating:
    98%
    (163)
    Regular Price $33.99 Special Price $29.99 $0.60
    Add to Wish List Add to Compare
  8. Prvi Partizan Defense Line 185 gr JHP .45 ACP Ammo, 50/box - PPD45

    Prvi Partizan Defense Line 185 gr JHP .45 ACP Ammo, 50/box - PPD45

    Regular Price $34.99 Special Price $31.29 $0.63
    Add to Wish List Add to Compare
  9. Hornady Subsonic 230 gr XTPS .45 Auto Ammo, 20/box - 90971

    Hornady Subsonic 230 gr XTPS .45 Auto Ammo, 20/box - 90971

    Regular Price $28.99 Special Price $26.09 $1.30
    Add to Wish List Add to Compare
  10. Federal Personal Defense 230 gr HSTJHP .45 Auto +P Ammo, 20/pack - P45HST1S

    Federal Personal Defense 230 gr HSTJHP .45 Auto +P Ammo, 20/pack - P45HST1S

    Rating:
    100%
    (1)
    Regular Price $35.99 Special Price $32.69 $1.63
    Add to Wish List Add to Compare
  11. Federal 240 gr SCS .45 ACP Ammo - P45SHC1

    Federal 240 gr SCS .45 ACP Ammo - P45SHC1

    Rating:
    100%
    (1)
    Regular Price $34.99 Special Price $31.79 $1.59
    Add to Wish List Add to Compare
  12. Federal Practice & Defend 230 gr HSTJHP/TSJ .45 Auto Ammo, 100/pack - P45HST2TM100

    Federal Practice & Defend 230 gr HSTJHP/TSJ .45 Auto Ammo, 100/pack - P45HST2TM100

    Regular Price $87.99 Special Price $79.99 $0.80
    Add to Wish List Add to Compare
  13. Speer Lawman 155 gr TMJ Frangible .45 ACP Ammo - 53395

    Speer Lawman 155 gr TMJ Frangible .45 ACP Ammo - 53395

    Regular Price $57.99 Special Price $51.99 $1.04
    Add to Wish List Add to Compare
  14. Federal Punch 230 gr JHP .45 Auto Ammo, 20/pack - PD45P1

    Federal Punch 230 gr JHP .45 Auto Ammo, 20/pack - PD45P1

    Rating:
    98%
    (8)
    Regular Price $25.99 Special Price $23.49 $1.17
    Add to Wish List Add to Compare
  15. DoubleTap Ammunition DT Defense 230 gr Controlled Expansion Jacketed Hollow Point .45 ACP Ammo, 20/box - 45A230CE

    DoubleTap Ammunition DT Defense 230 gr Controlled Expansion Jacketed Hollow Point .45 ACP Ammo, 20/box - 45A230CE

    Regular Price $25.99 Special Price $23.09 $1.15
    Add to Wish List Add to Compare
  16. DoubleTap Ammunition DT Defense 185 gr Controlled Expansion Jacketed Hollow Point .45 ACP Ammo, 20/box - 45A185CE

    DoubleTap Ammunition DT Defense 185 gr Controlled Expansion Jacketed Hollow Point .45 ACP Ammo, 20/box - 45A185CE

    Regular Price $27.99 Special Price $24.99 $1.25
    Add to Wish List Add to Compare
  17. Remington HTP 230 gr Jacketed Hollow Point .45 Auto Ammo, 20/box - RTP45AP7A

    Remington HTP 230 gr Jacketed Hollow Point .45 Auto Ammo, 20/box - RTP45AP7A

    Regular Price $23.99 Special Price $21.09 $1.05
    Add to Wish List Add to Compare
  18. Remington HTP 185 gr Jacketed Hollow Point .45 Auto Ammo, 20/box - RTP45AP2A

    Remington HTP 185 gr Jacketed Hollow Point .45 Auto Ammo, 20/box - RTP45AP2A

    Regular Price $26.99 Special Price $24.09 $1.20
    Add to Wish List Add to Compare
  19. Remington Golden Saber 230 gr Bonded Brass Jacketed Hollow Point .45 ACP Ammo, 20/box - GSB45APBB

    Remington Golden Saber 230 gr Bonded Brass Jacketed Hollow Point .45 ACP Ammo, 20/box - GSB45APBB

    Regular Price $30.99 Special Price $27.99 $1.40
    Add to Wish List Add to Compare
  20. Remington Golden Saber 185 gr Bonded Brass Jacketed Hollow Point .45 ACP Ammo, 20/box - GSB45APAB

    Remington Golden Saber 185 gr Bonded Brass Jacketed Hollow Point .45 ACP Ammo, 20/box - GSB45APAB

    Rating:
    100%
    (1)
    Regular Price $37.99 Special Price $33.89 $1.69
    Add to Wish List Add to Compare
  21. Remington Ultimate Defense Full-Size Handgun 185 gr Brass Jacket Hollow Point .45 ACP Ammo, 20/box - HD45APA

    Remington Ultimate Defense Full-Size Handgun 185 gr Brass Jacket Hollow Point .45 ACP Ammo, 20/box - HD45APA

    Regular Price $22.99 Special Price $20.39 $1.02
    Add to Wish List Add to Compare
  22. Remington UMC 230 gr Jacketed Hollow Point .45 Auto Ammo, 100/box - L45AP7B

    Remington UMC 230 gr Jacketed Hollow Point .45 Auto Ammo, 100/box - L45AP7B

    Rating:
    100%
    (2)
    Regular Price $72.99 Special Price $65.99 $0.66
    Add to Wish List Add to Compare
  23. Remington UMC 230 gr Jacketed Hollow Point .45 Auto Ammo, 50/box - L45AP7

    Remington UMC 230 gr Jacketed Hollow Point .45 Auto Ammo, 50/box - L45AP7

    Rating:
    100%
    (1)
    Regular Price $40.99 Special Price $36.39 $0.73
    Add to Wish List Add to Compare
  24. Federal Syntech Defense 205 gr Segmented Hollow Point .45 ACP Ammo, 20/box - S45SJT1

    Federal Syntech Defense 205 gr Segmented Hollow Point .45 ACP Ammo, 20/box - S45SJT1

    Rating:
    73%
    (3)
    Regular Price $22.99 Special Price $20.89 $1.04
    Add to Wish List Add to Compare
View as Grid View List View

Items 49-72 of 289

Page
Set Descending Direction
Shop By
Shopping Options
Stock
Round Count
Clearance
Preferred Vendor
Caliber
Brand
Price
Apply

Can't find your caliber?

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.