.45 Ammo Prices & Cost Per Round
Real-time price tracking across 6 retailers. Updated every 2 hours.
.45 by Use Case
Track .45 ammo cost per round in real time across 6 retailers. We're monitoring 1134 .45 products (99 priced offers with CPR data) with box prices starting at $20.77. The typical cost per round is $0.48, with the best deal at $0.42/round. Broken down by use case: Range / FMJ averages 48¢/rd and Self-Defense averages 51¢/rd. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.
Median .45 cost per round on September 23, 2026: $0.48 across 99 in-stock listings tracked by Firearm Data Lab.
.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 |
|---|---|---|---|
| September 2026 | 95.2¢/rd | 28.0¢/rd | -2.6% |
| August 2026 | 97.7¢/rd | 28.0¢/rd | -11.6% |
| July 2026 | 110.5¢/rd | 18.0¢/rd | -5.5% |
| June 2026 | 116.8¢/rd | 18.0¢/rd | -0.1% |
| May 2026 | 117.0¢/rd | 14.0¢/rd | -6.4% |
| April 2026 | 125.0¢/rd | 29.9¢/rd | — |
Median and lowest observed cost per round per calendar month, from in-stock listings tracked across supported retailers.
Want the whole market instead of one caliber? The Ammo Price Index chains these monthly medians across a fixed 12-caliber basket into a single month-over-month benchmark.
Frequently Asked Questions
What is a good cost per round for .45?
The best cost per round we're currently tracking for .45 is $0.42/round. A typical CPR across 99 tracked offers is $0.48/round. Prices vary by brand, grain weight, and retailer.
Is .45 ammo cheap right now?
The typical cost per round for .45 is $0.48. Check our CPR trend chart above to see if current prices are above or below the 30-day average. Set a price alert to get notified when prices drop.
How do .45 prices vary by use case?
.45 ammo falls into different price tiers depending on intended use. Range / FMJ averages 48¢/rd (best deal 42¢/rd across 76 products). Self-Defense averages 51¢/rd (best deal 46¢/rd across 10 products).
Where can I find the cheapest .45 ammo?
Based on our real-time tracking across 6 retailers, the cheapest .45 ammo starting at $20.77/box. We compare prices from Brownells, E-Commerce Arms, GrabAGun, MidwayUSA 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.
Other Calibers
All .45 Ammo — Lowest CPR First
Showing the top 100 of 1134 tracked offers. Use grain and use-case filters to narrow the list while we keep this page fast.
