.243 Win Ammo Prices & Cost Per Round
Real-time price tracking across 3 retailers. Updated every 2 hours.
Track .243 Win ammo cost per round in real time across 3 retailers. We're monitoring 10 .243 Win products (3 priced offers with CPR data) with box prices starting at $39.71. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.
.243 Win Cost Per Round History
.243 Win Price by Month
| Month | Median CPR | Lowest CPR | Change |
|---|---|---|---|
| September 2026 | 189.8¢/rd | 39.0¢/rd | — |
| August 2026 | 189.8¢/rd | 36.5¢/rd | +0.5% |
| July 2026 | 188.9¢/rd | 36.5¢/rd | -0.6% |
| June 2026 | 190.0¢/rd | 38.3¢/rd | +1.6% |
| May 2026 | 187.0¢/rd | 73.2¢/rd | -1.6% |
| April 2026 | 190.0¢/rd | 109.5¢/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.
Frequently Asked Questions
Where can I find the cheapest .243 Win ammo?
Based on our real-time tracking across 3 retailers, the cheapest .243 Win ammo starting at $39.71/box. We compare prices from E-Commerce Arms, GrabAGun, Palmetto State Armory and more.
Other Calibers
All .243 Win Ammo — Lowest CPR First
