.45 Ammo Prices & Cost Per Round

Real-time price tracking across 3 retailers. Updated every 2 hours.

13
Products Tracked
$1.05/rd
Best CPR →
$19.18
Cheapest Box →
5
In Stock
2026-07-09
Last Updated
.45 is down 18.5% in the last 7 days (current median 50.5¢/rd vs prior 23-day median 62.0¢/rd)
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Track .45 ammo cost per round in real time across 3 retailers. We're monitoring 13 .45 products (4 priced offers with CPR data) with box prices starting at $19.18. .45 prices are down 18.5% over the past week compared to the previous three weeks. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.

.45 Ammo Buying Context

.45 ammo searches usually compare full-metal-jacket range loads against defensive hollow points, with box size and cost per round driving most price decisions. This tracker keeps live .45 ammo prices, CPR, and stock status together so handgun-ammo value is easier to judge.

Use this page when you are comparing .45 ammunition across retailers, then follow nearby handgun-caliber hubs to benchmark .45 ACP against 9mm, .40 S&W, and 10mm pricing.

.45 Cost Per Round History

.45 Price by Month

Month Median CPR Lowest CPR Change
July 2026 52.7¢/rd 43.9¢/rd -15.0%
June 2026 62.0¢/rd 40.3¢/rd -17.3%
May 2026 75.0¢/rd 37.3¢/rd -34.9%
April 2026 115.3¢/rd 23.0¢/rd

Median and lowest observed cost per round per calendar month, from in-stock listings tracked across supported retailers.

Frequently Asked Questions

How has .45 price changed recently?

Over the past week, .45 prices have dropped 18.5% — the median cost per round moved from 62.0¢/rd to 50.5¢/rd. This is measured across in-stock products only and compares the last 7 days to the previous 23 days.

Where can I find the cheapest .45 ammo?

Based on our real-time tracking across 3 retailers, the cheapest .45 ammo starting at $19.18/box. We compare prices from E-Commerce Arms, GrabAGun, Palmetto State Armory and more.

What should I compare when shopping for .45 ammo?

Compare .45 ammo by cost per round, bullet type, box size, and stock status. FMJ range loads and defensive hollow points usually have different fair-price ranges.

All .45 Ammo — Lowest CPR First

DoubleTap Hardcast Brass .45 ACP+P 255 Grain 20-Rounds SWC
DoubleTap Hardcast Brass .45 ACP+P 255 Grain 20-Rounds SWC
$20.99 1.05/rd
GrabAGun 20 rds Self-Defense
Underwood Ammo Black Cherry Nickel Plated Brass .45 ACP+P 255 Grain 20-Rounds HC
Underwood Ammo Black Cherry Nickel Plated Brass .45 ACP+P 255 Grain 20-Rounds …
$26.39 1.32/rd
GrabAGun 20 rds Self-Defense
UNDERWOOD 45 ACP+P 255GR - CAST FLAT NOSE 20RD 10BX/CS
UNDERWOOD 45 ACP+P 255GR - CAST FLAT NOSE 20RD 10BX/CS
$27.49 1.37/rd
E-Commerce Arms 20 rds Self-Defense
Buffalo Bore Ammunition Outdoorsman Brass .45 ACP +P 255 Gr 20-Rounds Hard Cast Flat Nose
Buffalo Bore Ammunition Outdoorsman Brass .45 ACP +P 255 Gr 20-Rounds Hard …
$32.29 1.61/rd
GrabAGun 20 rds Self-Defense
Double Tap Hardcast Solid Handgun Ammunition .45 Auto(+P) 255gr SWC 875 fps 20/ct
Double Tap Hardcast Solid Handgun Ammunition .45 Auto(+P) 255gr SWC 875 fps …
$19.18
E-Commerce Arms Self-Defense
Double Tap Hardcast Solid Handgun Ammunition .45 Auto(+P) 255gr SWC 875 fps …
$19.28 0.96/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
Double Tap Hardcast Solid Handgun Ammunition .45 Auto(+P) 255gr SWC 875 fps …
$19.68 0.98/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
DBLTAP 45LC 255GR HARDCAST 20/1000 - No Credit Card Fees - Low, …
$21.97 1.10/rd
E-Commerce Arms 20 rds
Out of Stock
DBLTAP 45 COLT 255GR HRDCST 20/500 - No Credit Card Fees - …
$22.44 1.12/rd
E-Commerce Arms 20 rds
Out of Stock
DoubleTap Ammunition 45P255HC Hunter 45Colt+P 255gr Hard Cast Semi Wadcutter 20 Per …
$24.88 1.24/rd
E-Commerce Arms 20 rds Hunting
Out of Stock
UNDERWOOD 45 ACP+P 255GR – CAST FLAT NOSE 20RD 10BX/CS - No Credit Card Fees - Low, flat rate shipping
UNDERWOOD 45 ACP+P 255GR – CAST FLAT NOSE 20RD 10BX/CS - No …
$25.44 1.27/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
UNDERWOOD 45 ACP+P 255GR – CAST FLAT NOSE 20RD 10BX/CS - Flat Rate Shipping Under 30lbs! - No Credit Card Fees
UNDERWOOD 45 ACP+P 255GR – CAST FLAT NOSE 20RD 10BX/CS - Flat …
$28.56 1.43/rd
E-Commerce Arms 20 rds Self-Defense
Out of Stock
Underwood Ammo .45 ACP +P 255 gr LFN 20rds
Underwood Ammo .45 ACP +P 255 gr LFN 20rds
$30.79 1.54/rd
Palmetto State Armory 20 rds Self-Defense
Out of Stock

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