.338 Lapua Ammo Prices & Cost Per Round
Real-time price tracking across 5 retailers. Updated every 2 hours.
Track .338 Lapua ammo cost per round in real time across 5 retailers. We're monitoring 8 .338 Lapua products with box prices starting at $100.35. Prices are updated every 2 hours. Click any product to see its full price history and set a price drop alert.
.338 Lapua Cost Per Round History
.338 Lapua Price by Month
| Month | Median CPR | Lowest CPR | Change |
|---|---|---|---|
| September 2026 | 406.1¢/rd | 281.0¢/rd | +1.6% |
| August 2026 | 399.8¢/rd | 281.0¢/rd | — |
| July 2026 | 399.8¢/rd | 281.0¢/rd | +0.7% |
| June 2026 | 397.1¢/rd | 281.0¢/rd | +7.3% |
| May 2026 | 369.9¢/rd | 269.9¢/rd | +10.5% |
| April 2026 | 334.7¢/rd | 269.9¢/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
Where can I find the cheapest .338 Lapua ammo?
Based on our real-time tracking across 5 retailers, the cheapest .338 Lapua ammo starting at $100.35/box. We compare prices from Bereli, E-Commerce Arms, GrabAGun, Palmetto State Armory and more.
Other Calibers
All .338 Lapua Ammo — Lowest CPR First