Real-time price tracking across 5 retailers. Updated every 2 hours.
Track 5.56 / .223 ammo cost per round in real time across 5 retailers. We're monitoring 36 5.56 / .223 products (10 priced offers with CPR data) with box prices starting at $20.31. The typical cost per round is $1.28, with the best deal at $1.06/round. 5.56 / .223 prices are up 17.7% 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.
Median 5.56 / .223 cost per round on July 12, 2026: $1.28 across 10 in-stock listings tracked by Firearm Data Lab.
5.56 and .223 ammo are among the most price-sensitive rifle searches because many shoppers compare bulk range ammo, defensive loads, and match-style cartridges in the same session. This tracker keeps current 5.56 / .223 prices, cost per round, and stock status in one place.
Use this page to benchmark cheap 5.56 ammo and .223 Remington offers against nearby rifle calibers. Related hubs make it easy to compare AR training ammo with 300 Blackout, 7.62x39, and larger rifle rounds.
M193-style 5.56 ammo is a common AR range-ammo benchmark. Use the current listings below to compare M193, .223 Remington, bulk round counts, and live CPR across tracked retailers.
Box price alone can hide the real value on .223 and 5.56 ammo. Compare CPR, round count, stock status, and use case before treating a listing as the cheapest AR ammo deal.
| Month | Median CPR | Lowest CPR | Change |
|---|---|---|---|
| July 2026 | 100.0¢/rd | 38.1¢/rd | +18.4% |
| June 2026 | 84.5¢/rd | 42.0¢/rd | -14.7% |
| May 2026 | 99.0¢/rd | 45.0¢/rd | +2.1% |
| April 2026 | 97.0¢/rd | 14.5¢/rd | — |
Median and lowest observed cost per round per calendar month, from in-stock listings tracked across supported retailers.
The best cost per round we're currently tracking for 5.56 / .223 is $1.06/round. A typical CPR across 10 tracked offers is $1.28/round. Prices vary by brand, grain weight, and retailer.
The typical cost per round for 5.56 / .223 is $1.28. Over the past week, median prices are up 17.7% compared to the previous three weeks — a rising market. Set a price alert to get notified when prices drop.
Over the past week, 5.56 / .223 prices have risen 17.7% — the median cost per round moved from 85.0¢/rd to 100.0¢/rd. This is measured across in-stock products only and compares the last 7 days to the previous 23 days.
Based on our real-time tracking across 5 retailers, the cheapest 5.56 / .223 ammo starting at $20.31/box. We compare prices from Bereli, Brownells, E-Commerce Arms, GrabAGun and more.
A good 5.56 / .223 ammo deal depends on cost per round, round count, bullet type, and whether the product is in stock. Bulk range ammo is usually compared differently than defensive or match ammunition.
Personal project, transparent tracking. Some retailer links may earn a commission. See something confusing, missing, wrong, or worth adding?