Real-time price tracking across 5 retailers. Updated every 2 hours.
Track 9mm ammo cost per round in real time across 5 retailers. We're monitoring 15 9mm products (8 priced offers with CPR data) with box prices starting at $15.26. The typical cost per round is $0.34, with the best deal at $0.31/round. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.
Median 9mm cost per round on September 27, 2026: $0.34 across 8 in-stock listings tracked by Firearm Data Lab.
9mm ammo is one of the highest-volume handgun searches, so small cost per round differences can matter when shoppers compare training, defense, and bulk range loads. This tracker focuses on live 9mm ammo prices, in-stock status, and CPR so value changes are easier to spot.
Use this page to compare cheap 9mm ammo and current retailer stock, then follow nearby handgun-caliber hubs when you want to benchmark 9mm against .380 ACP, .40 S&W, or .45 pricing.
9mm ammo has enough volume that small CPR differences matter. Compare current range, defense, and bulk 9mm listings by live stock status, round count, and CPR before jumping to a retailer.
| Month | Median CPR | Lowest CPR | Change |
|---|---|---|---|
| September 2026 | 51.9¢/rd | 12.0¢/rd | -0.5% |
| August 2026 | 52.2¢/rd | 12.0¢/rd | -22.1% |
| July 2026 | 67.0¢/rd | 23.0¢/rd | -6.8% |
| June 2026 | 71.9¢/rd | 23.0¢/rd | +2.7% |
| May 2026 | 70.0¢/rd | 11.1¢/rd | -1.4% |
| April 2026 | 71.0¢/rd | 24.5¢/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.
The best cost per round we're currently tracking for 9mm is $0.31/round. A typical CPR across 8 tracked offers is $0.34/round. Prices vary by brand, grain weight, and retailer.
The typical cost per round for 9mm is $0.34. 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.
Based on our real-time tracking across 5 retailers, the cheapest 9mm ammo starting at $15.26/box. We compare prices from Bereli, E-Commerce Arms, GrabAGun, MidwayUSA and more.
Compare 9mm ammo by cost per round, box size, use case, and stock status. Range FMJ, defensive JHP, and specialty loads can have very different fair-price ranges.
