Sponsored.45 ACP Ammo Deals
Updated October 18, 2026
.45 ACP ammo is a pistol cartridge. A deal on it is either practice ball or a defensive hollow point, and those are different purchases. Full metal jacket in a 50-round box is what most people shoot at paper. A hollow point in a 20-round box is what they compare for carry. The smaller box often has a higher price per round. That does not make the FMJ a substitute.
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HORNADY 300 Blackout 208Gr FMJ Subsonic Frontier Ammo 20rd
$15.99
$25.99
38% off
$0.80 / round
.300 BLK
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.45 ACP is not .45 Colt, and it is not .45 GAP. The case length and the guns are different. Read the headstamp the listing claims. Grain weight for practice ball clusters in a familiar band. You do not need a new load every time a shop changes the sale. You need the same load your pistol already feeds.
Where it sits next to 9mm
People cross-shop .45 ACP against 9mm because both are pistol rounds. The guns are not the same, and the round counts in a case are not the same. Compare .45 with .45. Use price per round only after the bullet type matches. Defensive loads have their own notes in the defensive ammo guide.
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Questions people ask
Is .45 ACP the same as .45 Colt?
No. They are different cartridges. Read the full name on the listing before you compare prices.
Why is defensive .45 ACP priced differently from practice FMJ?
The bullet and the box size are different. A hollow point in a small box is not the same product as range ball.