.338 Lapua Ammo Prices & Cost Per Round
Real-time price tracking across 6 retailers. Updated every 2 hours.
.338 Lapua by Use Case
Track .338 Lapua ammo cost per round in real time across 6 retailers. We're monitoring 118 .338 Lapua products (23 priced offers with CPR data) with box prices starting at $31.09. The typical cost per round is $3.95, with the best deal at $2.81/round. Broken down by use case: Match averages 355¢/rd and Self-Defense averages 400¢/rd. .338 Lapua prices are up 3.2% 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 .338 Lapua cost per round on September 25, 2026: $3.95 across 23 in-stock listings tracked by Firearm Data Lab.
.338 Lapua Cost Per Round History
.338 Lapua Price by Month
| Month | Median CPR | Lowest CPR | Change |
|---|---|---|---|
| September 2026 | 412.5¢/rd | 281.0¢/rd | — |
| August 2026 | 412.5¢/rd | 281.0¢/rd | — |
| July 2026 | 412.5¢/rd | 281.0¢/rd | -0.6% |
| June 2026 | 415.1¢/rd | 281.0¢/rd | +12.2% |
| 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
What is a good cost per round for .338 Lapua?
The best cost per round we're currently tracking for .338 Lapua is $2.81/round. A typical CPR across 23 tracked offers is $3.95/round. Prices vary by brand, grain weight, and retailer.
Is .338 Lapua ammo cheap right now?
The typical cost per round for .338 Lapua is $3.95. Over the past week, median prices are up 3.2% compared to the previous three weeks — a rising market. Set a price alert to get notified when prices drop.
How do .338 Lapua prices vary by use case?
.338 Lapua ammo falls into different price tiers depending on intended use. Match averages 355¢/rd (best deal 300¢/rd across 10 products). Self-Defense averages 400¢/rd (best deal 330¢/rd across 7 products).
How has .338 Lapua price changed recently?
Over the past week, .338 Lapua prices have risen 3.2% — the median cost per round moved from 399.8¢/rd to 412.5¢/rd. This is measured across in-stock products only and compares the last 7 days to the previous 23 days.
Where can I find the cheapest .338 Lapua ammo?
Based on our real-time tracking across 6 retailers, the cheapest .338 Lapua ammo starting at $31.09/box. We compare prices from Bereli, Brownells, E-Commerce Arms, GrabAGun and more.
Other Calibers
All .338 Lapua Ammo — Lowest CPR First
Showing the top 100 of 118 tracked offers. Use grain and use-case filters to narrow the list while we keep this page fast.