Bulk Cheap Ammo

Data last updated on 2020-09-25 @ 12:40:35pm(EST)

One-stop website to find in-stock ammunition, guns, magazines, and reloading components.

Important: Due to high order volume, shipping delays, backorders with some retailers.   Retailer's prices, stock status can change at any time.  As you browse website stock may go out of stock or price may change on the retailer website.


.45 Automatic Colt Pistol

In Stock, 45 ACP Auto Ammo For Sale. Compare Prices From Top Ammo Vendors

Bulk Cheap Ammo is your number one source to find and compare 45 ACP ammo. Best price for 45 ACP Ammo available. Deals on 45 ACP Ammo. .45 ACP Bullets on Sale.

We have a great listing of in-stock bulk .45 ACP Ammo at low prices. Find box and bulk quantity as per your need.

About .45 ACP/Auto

  • Type:  Pistol
  • Place of origin United States
  • Designer: John Browning
  • Designed: 1904
  • Produced: 1905–present
  • Variants: .45 ACP +P, .45 Auto Rim, .45 Super


  • Case type: Rimless, straight
  • Bullet diameter: .451 in (11.5 mm)
  • Neck diameter: .473 in (12.0 mm)
  • Base diameter: .476 in (12.1 mm)
  • Rim diameter: .480 in (12.2 mm)
  • im thickness: .049 in (1.2 mm)
  • Case length: .898 in (22.8 mm)
  • Overall length: 1.275 (32.4 mm)
  • Case capacity: 26.7 gr H2O (1.73 cm3)
  • Rifling twist: 1 in 16 in (406 mm)
  • Primer type: Large (some makers are now using Small) Pistol
  • Maximum pressure: (C.I.P.) 19,000 psi (130 MPa)
  • Maximum pressure: (SAAMI) 21,000 psi (140 MPa)

Ballistic performance

Bullet mass/type Velocity Energy
230 gr (15 g) FMJ, Winchester 835 ft/s (255 m/s) 356 ft⋅lbf (483 J)
165 gr (11 g) Hydra-shok, Federal 1,060 ft/s (320 m/s) 412 ft⋅lbf (559 J)
230 gr (15 g) FMJ, Double Tap 960 ft/s (290 m/s) 471 ft⋅lbf (639 J)
185 gr (12 g) JHP, Underwood 1,100 ft/s (340 m/s) 497 ft⋅lbf (674 J)
145 gr (9 g) Glaser +P, Cor-Bon 1,350 ft/s (410 m/s) 587 ft⋅lbf (796 J)

Browse from a wide variety of cheap 45 ACP ammo. 45 ACP ammo deals listed from top ammo vendors. Bulk Cheap Ammo offers you in-stock ammo deals from various ammo retailers in one place.

Whether you are buying 45 ACP ammunition for target shooting or personal protection 45 ammo, we have it all from the top ammo vendors you trust.

We have listed the 45 ammo from top brands ammo manufacturers such as Federal, Remington, Winchester, Hornady, PMC and others.

Visit your favorite ammo retailer, compare price & choose the product on the best price.

Filter By

Your Selections

ATTENTION: The following locations have ammunition restrictions.

California - Retailer must ship to FFL.

Connecticut - Retailer must have your ACE or Pistol Permit and State ID on file or ship directly to and FFL.

Illinois - Retailer must have your FOID and State ID on file.

Illinois (Chicago) - Retailer must ship to an FFL.

Massachusetts - Retailer must have your ACE or Pistol Permit and State ID on file or ship directly to an FFL.

New York - Retailer must ship to an FFL.

New York (New York City) - No ammo shipments allowed.

New Jersey - A copy of your current Drivers License and Firearms Purchaser ID Card are required before a retailer can ship the order.

Please check local laws and shipping policy before placing an order.