.338 Lapua Ammo Prices & Cost Per Round
343 listings tracked · 266 in stock, across 14 retailers. Retailer feeds are checked every 15 minutes.
$1.22/rd
Lowest cost per round →
$3.97/rd
Median cost per round across in-stock listings
$31.09
Cheapest Box →
Target Sports USA
Federal Gold Medal 338 Lapua Magnum Ammo 250 Grain Sierra MatchKing Hollow Point - GM338LM$115.00
Shipping calculated in cart
Target Sports USA
Federal American Eagle 338 Lapua Ammo 250 Grain Jacketed Soft Point - AE338L$66.99
Shipping calculated in cart
Target Sports USA
Berger Match Grade 338 Lapua Magnum Ammo 300 Grain Hybrid OTM Tactical$119.99
Shipping calculated in cart
Target Sports USA
Lapua 338 Lapua Magnum Ammo 250 Grain Full Metal Jacket Boat Tail Lock Base$61.24
Shipping calculated in cart
Target Sports USA
Prvi Partizan Supreme 338 Lapua Magnum Ammo 250 Grain Sierra Match King Hollow Point Boat Tail - PPMK338$50.99
Shipping calculated in cart
Target Sports USA
Winchester Match 338 Lapua Magnum Ammo 285 Grain Boat Tail Hollow Point - S338LM2$115.00
Shipping calculated in cart
Target Sports USA
SBR 338 Lapua Magnum Ammo 300 Grain Sierra MatchKing Hollow Point - MC338LM1$54.99
Shipping calculated in cart
Target Sports USA
Hornady Match 338 Lapua Magnum Ammo 250 Grain Boat Tail Hollow Point - 8230$115.00
Shipping calculated in cart
Target Sports USA
SBR 338 Lapua Magnum Ammo 250 Grain Sierra MatchKing Hollow Point$52.50
Shipping calculated in cart
Target Sports USA
Sellier & Bellot Match 338 Lapua Magnum Ammo 300 Grain Hollow Point Boat Tail - SB338LMB$35.99
Shipping calculated in cart
Target Sports USA
Winchester Expedition Big Game 338 Lapua Magnum Ammo 300 Grain Controlled Expansion Polymer Tip - S338LCT$105.00
Shipping calculated in cart
Target Sports USA
Underwood Custom Competition 338 Lapua Ammo 300 Grain Hollow Point Boat Tail Match - 856$67.50
Shipping calculated in cart
GrabAGun · 4 offers
HSM/Hunting Shack Trophy Gold .338 Lapua 300 Grain 20-Rounds OTM$109.99
Shipping calculated in cart
Kentucky Gun Co · 12 offers
FEDERAL AMMO 338 Lapua 250Gr Sierra Matchking BTHP 20rd$107.62
$121.56 shipped · $13.94 shipping
Kentucky Gun Co · 3 offers
BLACK HILLS AMMUNITION 338 Lapua 250 Grain Sierra MatchKing Hollow Point Boat Tail -Brass / 20 Round$118.99
$132.93 shipped · $13.94 shipping
MidwayUSA
Black Hills Gold 338 Lapua Magnum Ammo 225 Grain Hornady CX Polymer Tip Lead Free Box of 20$126.99
Free shipping over $100
MidwayUSA
Grizzly Cartridge Match Grade 338 Lapua Magnum Ammo 300 Grain Jacketed Hollow Point Boat Tail Box of 20$148.99
Free shipping over $100
MidwayUSA
Nosler Custom 338 Lapua Magnum Ammo 250 Grain Nosler AccuBond Bonded Polymer Tip Box of 20$134.99
Free shipping over $100
MidwayUSA · 3 offers
Black Hills 338 Lapua Magnum Ammo 300 Grain Open Tip Match Box of 20$130.99
Free shipping over $100
MidwayUSA
Black Hills 338 Lapua Magnum Ammo 300 Grain Open Tip Match Case of 200 (10 Boxes of 20)$1,289.99
Free shipping over $100
MidwayUSA
Swift High Grade Big Game Hunting 338 Lapua Magnum Ammo 250 Grain Swift A-Frame Bonded Round Nose Box of 20$120.99
Free shipping over $100
Natchez Shooting and Outdoors
Hornady Match Rifle Ammunition .338 Lapua Mag 250 gr BTHP 2900 fps 20/ct$153.99
Shipping calculated in cart
Natchez Shooting and Outdoors · 12 offers
Hornady Custom Rifle Ammunition .338 Lapua Mag 240gr CX 20/ct$104.49
Shipping calculated in cart
Natchez Shooting and Outdoors · 6 offers
Nosler Trophy Grade Long Range Rifle Ammunition .338 Lapua Mag 300 gr AB 2650 fps 20/ct$119.99
Shipping calculated in cart
.338 Lapua Cost Per Round History
.338 Lapua Price by Month
| Month | Median cost per round | Lowest cost per round | Change |
|---|---|---|---|
| November 2026 | $4.05/rd | 20¢/rd | -7.5% |
| October 2026 | $4.38/rd | 20¢/rd | — |
| September 2026 | $4.38/rd | $1.00/rd | +8.4% |
| August 2026 | $4.04/rd | $1.00/rd | — |
| July 2026 | $4.04/rd | $1.00/rd | +13.7% |
| June 2026 | $3.55/rd | $1.00/rd | +5.6% |
| May 2026 | $3.36/rd | $1.00/rd | +0.5% |
| April 2026 | $3.35/rd | $2.70/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.
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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 $1.22/round. A typical CPR across 50 tracked offers is $3.97/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 $3.97. 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.
Where can I find the cheapest .338 Lapua ammo?
Based on our tracking across 14 retailers, the cheapest .338 Lapua ammo starting at $31.09/box. We compare prices from Ammunition Depot, BattleHawk Armory, Bereli, Brownells and more.
Other Calibers
.17 HMR
.22 LR
.22 WMR
.243 Win
.270 Win
.300 Win Mag
.308 Winchester
.338 Lapua
.350 Legend
.357 Magnum
.38 Special
.380 ACP
.40 S&W
.410 Bore
.44 Magnum
.45
10mm
12 Gauge
20 Gauge
28 Gauge
30-06
300 Blackout
5.56 / .223
5.7x28mm
6.5 Grendel
6.5mm Creedmoor (6.5x48mm)
7.62x39
7.62x51 NATO
7mm Rem Mag
9mm
Compare .338 Lapua ammo by cost per round. Open any product to see its full price history or set a price alert.