45 ACP AMMO for Sale
Browse 45 ACP Ammo listings from verified sellers across the U.S. on GunsAmerica.
45 ACP Ammo Overview
45 ACP (Automatic Colt Pistol) ammunition was introduced in 1905 for the Colt M1911 pistol. Designed for stopping power and controlled recoil, it balances performance with manageable shooting. It remains popular for self-defense, law enforcement, and target shooting.
Why 45 ACP Ammo Is a Top Choice
- Proven stopping power with subsonic velocity
- Wide availability and variety of load options
- Compatible with many classic and modern handguns
- Manageable recoil for accurate shot placement
- Strong aftermarket support for reloaders
Key Variants
45 ACP FMJ — Full metal jacket rounds for reliable feeding and range practice.
45 ACP +P — Higher pressure loads offering increased velocity and energy.
45 ACP +P+ — Enhanced pressure variant for specialized defensive use (verify firearm compatibility).
45 ACP Hollow Point — Expanding projectiles optimized for self-defense effectiveness.
45 ACP Lead Round Nose — Classic bullet type favored by collectors and range shooters.
Competitor Comparison Table
| Feature | 45 ACP Ammo | 9mm Luger | 10mm Auto |
|---|---|---|---|
| Typical MSRP | $0.30–$0.60 per round | $0.20–$0.50 per round | $0.50–$0.80 per round |
| Capacity/Size | .45 caliber, subsonic | 9mm, higher magazine capacity | 10mm, larger case and higher power |
| Weight (per round) | Approx. 230 grains bullet | Approx. 115–147 grains bullet | Approx. 150–180 grains bullet |
| Optics-Ready | N/A (ammunition) | N/A (ammunition) | N/A (ammunition) |
| Trigger Type | N/A (ammunition) | N/A (ammunition) | N/A (ammunition) |
| Notable Pro | Excellent stopping power with manageable recoil | Higher capacity, lower recoil handgun ammo | Greater velocity and energy for extended range |
| Notable Con | Lower magazine capacity compared to 9mm | Less stopping power per round than .45 ACP | More recoil and muzzle blast |
Best Use Cases
- Self-defense and concealed carry
- Law enforcement duty ammunition
- Range training with affordable FMJ loads
- Competition shooting for classic calibers
- Collectors valuing historical calibers
FAQs
Can I use 45 ACP ammo in any pistol?
45 ACP ammo fits pistols chambered specifically for this caliber. Using it in incompatible firearms can cause damage or injury. Always confirm your firearm’s specifications before use.
What is the typical velocity of 45 ACP ammo?
Standard 45 ACP rounds usually travel near 830 feet per second, depending on load and bullet weight.
How does +P 45 ACP differ from standard?
+P ammo is loaded to higher pressure for increased velocity and energy but requires firearms rated to handle this pressure safely.
Prefer nearby results? Toggle to search local listings.
Armscor Precision Reloadable Bullets, .4
$235.00
Stoeger STR-45 .45 ACP Semi-Auto Pistol
$529.99
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