.338 Lapua Ammo Prices & Cost Per Round

Real-time price tracking across 6 retailers. Updated every 2 hours.

36
Products Tracked
$3.19/rd
Best CPR →
$4.00/rd
Median CPR
$35.95
Cheapest Box →
25
In Stock
2026-09-24
Last Updated
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Track .338 Lapua ammo cost per round in real time across 6 retailers. We're monitoring 36 .338 Lapua products (9 priced offers with CPR data) with box prices starting at $35.95. The typical cost per round is $4.00, with the best deal at $3.19/round. 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 24, 2026: $4.00 across 9 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 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

What is a good cost per round for .338 Lapua?

The best cost per round we're currently tracking for .338 Lapua is $3.19/round. A typical CPR across 9 tracked offers is $4.00/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 $4.00. 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 real-time tracking across 6 retailers, the cheapest .338 Lapua ammo starting at $35.95/box. We compare prices from Bereli, Brownells, E-Commerce Arms, GrabAGun 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

All .338 Lapua Ammo — Lowest CPR First

100 Round Case – 338 Lapua Magnum 300 Grain Match HPBT Ammo by Sellier Bellot – SB338LMB
100 Round Case – 338 Lapua Magnum 300 Grain Match HPBT Ammo …
$319.50 3.19/rd
SGAmmo 100 rds Match
10 Round Box – 338 Lapua Magnum 300 Grain Match HPBT Ammo by Sellier Bellot – SB338LMB
10 Round Box – 338 Lapua Magnum 300 Grain Match HPBT Ammo …
$35.95 3.60/rd
SGAmmo 10 rds Match
SELLIER & BELLOT - 338 LAPUA MAGNUM 300GR HPBT AMMO
SELLIER & BELLOT - 338 LAPUA MAGNUM 300GR HPBT AMMO
$36.99 3.70/rd
Brownells 10 rds Match
Sellier & Bellot 300 gr Hollow Point Boat Tail .338 Lapua Mag Ammo, 10/box - SB338LMB
Sellier & Bellot 300 gr Hollow Point Boat Tail .338 Lapua Mag …
$38.99 3.90/rd
Palmetto State Armory 10 rds Self-Defense
Hot Deal
240 Round Case – .338 Lapua Magnum 300 Grain Hollow Point Long Range Tactical IMI Ammo – IMI338L300GR
240 Round Case – .338 Lapua Magnum 300 Grain Hollow Point Long …
$959.40 4.00/rd
SGAmmo 240 rds Self-Defense
100 Round Can – .338 Lapua Magnum 300 Grain Hollow Point Long Range Tactical IMI Ammo – IMI338L300GR – Packed in M2A1 Canister
100 Round Can – .338 Lapua Magnum 300 Grain Hollow Point Long …
$419.75 4.20/rd
SGAmmo 100 rds Self-Defense
20 Round Box – .338 Lapua Magnum 300 Grain Hollow Point Long Range Tactical IMI Ammo – IMI338L300GR
20 Round Box – .338 Lapua Magnum 300 Grain Hollow Point Long …
$84.95 4.25/rd
SGAmmo 20 rds Self-Defense
Double Tap 338 Lapua Ammunition 338L300A 300 Grain Nosler Accubond 20 Rounds
Double Tap 338 Lapua Ammunition 338L300A 300 Grain Nosler Accubond 20 Rounds
$95.21 4.76/rd
E-Commerce Arms 20 rds Hunting
DoubleTap Ammunition Longrange 338 Lapua Magnum 300 GR Hollow Point Boat Tail …
$97.59 4.88/rd
GrabAGun 20 rds Self-Defense
Above Avg
Lapua Rifle Ammunition .338 Lapua Mag 300 gr HPBT 2723 fps 10/ct
Lapua Rifle Ammunition .338 Lapua Mag 300 gr HPBT 2723 fps 10/ct
$76.41
E-Commerce Arms Match
Sako MatchKing .338 Lapua Magnum 300 gr BTHP 10rds Rifle Ammo for Long-Range Precision - JASTRG338LM300B
Sako MatchKing .338 Lapua Magnum 300 gr BTHP 10rds Rifle Ammo for …
$76.99
Palmetto State Armory 10 rds Match
Lapua Rifle Ammunition Brass .338 Lapua 300-Grain 10-Rounds HPBT
Lapua Rifle Ammunition Brass .338 Lapua 300-Grain 10-Rounds HPBT
$78.79
GrabAGun Match
Nosler Trophy Grade Rifle Ammunition 338 Lapua 300 gr. AB SP 20 rd.
Nosler Trophy Grade Rifle Ammunition 338 Lapua 300 gr. AB SP 20 …
$99.08
E-Commerce Arms Hunting
HSM 338LAP300OTM68 Trophy Gold Extended Range 338 Lapua Mag 300 gr Berger Hybrid Tactical Open Tip Match 20 Per Box/ 20 Case
HSM 338LAP300OTM68 Trophy Gold Extended Range 338 Lapua Mag 300 gr Berger …
$102.91
E-Commerce Arms Match
FEDERAL - GOLD MEDAL MATCH AMMO 338 LAPUA 300GR HPBT
FEDERAL - GOLD MEDAL MATCH AMMO 338 LAPUA 300GR HPBT
$107.99
Brownells Match
20 Round Box – 338 Lapua 300 Grain Hollow Point BT Corbon Performance Match Ammo – PM338300/20
20 Round Box – 338 Lapua 300 Grain Hollow Point BT Corbon …
$109.95
SGAmmo 20 rds Match
DoubleTap Ammunition DT Longrange 300 gr Hollow Point Boat Tail .338 Lapua Mag Ammo, 20/box - 338L300LR
DoubleTap Ammunition DT Longrange 300 gr Hollow Point Boat Tail .338 Lapua …
$110.99
Palmetto State Armory 20 rds Self-Defense
Nosler Match Grade Brass .338 Lapua 300-Grain 20-Rounds HP
Nosler Match Grade Brass .338 Lapua 300-Grain 20-Rounds HP
$110.99
GrabAGun 20 rds Match
Berger Hybrid Match Grade Handgun Ammunition 338 Lapua Magnum 300gr OTM Tactical Ammunition 20/rds
Berger Hybrid Match Grade Handgun Ammunition 338 Lapua Magnum 300gr OTM Tactical …
$112.04
E-Commerce Arms Match
Black Hills 338 Lapua Magnum 300 Grain Open Tip Match (OTM) Ammo
Black Hills 338 Lapua Magnum 300 Grain Open Tip Match (OTM) Ammo
$112.99
Bereli Match
HSM Ammunition Trophy Gold 300 gr Hybrid Open Tip Match Tactical .338 Lapua Mag Ammo, 20/box - BER-338Lapua300OTM68
HSM Ammunition Trophy Gold 300 gr Hybrid Open Tip Match Tactical .338 …
$118.99
Palmetto State Armory 20 rds Match
Federal Premium Gold Medal Sierra MatchKing Rifle Ammunition .338 Lapua Mag 300 gr BTHP 2580 fps - 20/ct
Federal Premium Gold Medal Sierra MatchKing Rifle Ammunition .338 Lapua Mag 300 …
$123.58
E-Commerce Arms Match
Nosler Match Grade Rifle Ammunition 338 Lapua 300 gr. CC HPBT 20 rd.
Nosler Match Grade Rifle Ammunition 338 Lapua 300 gr. CC HPBT 20 …
$124.79
E-Commerce Arms Match
Nosler Match Grade 338 Lapua Mag 300 grain Custom Competition Rifle Ammo, 20/Box - 43136
Nosler Match Grade 338 Lapua Mag 300 grain Custom Competition Rifle Ammo, …
$125.99
Palmetto State Armory 20 rds Match
Federal 338 Lapua Magnum 300gr Sierra MatchKing BTHP Gold Medal Ammunition 20rds - GM338LM2
Federal 338 Lapua Magnum 300gr Sierra MatchKing BTHP Gold Medal Ammunition 20rds …
$156.99
Palmetto State Armory 20 rds Match
CORBON PM 338LAPUA 300GR SUBSONIC 20 - No Credit Card Fees - …
$81.88 4.09/rd
E-Commerce Arms 20 rds Subsonic
Out of Stock
DoubleTap Ammunition 338L300LR Longrange Rifle 338LapuaMag 300gr Hollow Point Boat Tail 20 Per Box/25 Case - No Credit Card Fees - Low, flat rate shipping
DoubleTap Ammunition 338L300LR Longrange Rifle 338LapuaMag 300gr Hollow Point Boat Tail 20 …
$87.77 4.39/rd
E-Commerce Arms 20 rds Self-Defense
Above Avg Out of Stock
UNDERWOOD 338 LAPUA MAG 300GR – HPBT 10RD 10BX/CS - No Credit …
$54.74
E-Commerce Arms 10 rds Match
Out of Stock
SAKO (TIKKA) MatchKing 338LapuaMag 300gr 10 Per Box/10 Case - No Credit Card Fees - Low, flat rate shipping
SAKO (TIKKA) MatchKing 338LapuaMag 300gr 10 Per Box/10 Case - No Credit …
$72.27
E-Commerce Arms 10 rds Match
Out of Stock
Lapua Rifle Ammunition .338 Lapua Mag 300 gr HPBT 2723 fps 10/ct …
$76.41
E-Commerce Arms 10 rds Match
Out of Stock
HSM TROPHY GOLD 338 LAPUA MAG – 300GR BERGER OTM 20RD 20BX/CS …
$102.91
E-Commerce Arms 20 rds Match
Out of Stock
BARNES PREC MTH 338LAP 300GR 20/200 - No Credit Card Fees - Low, flat rate shipping
BARNES PREC MTH 338LAP 300GR 20/200 - No Credit Card Fees - …
$103.01
E-Commerce Arms 20 rds
Out of Stock
HSM 338LAP300OTM68 Trophy Gold Extended Range 338 Lapua Mag 300 gr Berger Hybrid Tactical Open Tip Match 20 Per Box/ 20 Case - No Credit Card Fees - Low, flat rate shipping
HSM 338LAP300OTM68 Trophy Gold Extended Range 338 Lapua Mag 300 gr Berger …
$103.60
E-Commerce Arms 20 rds Match
Out of Stock
BERGER ELITE HNT 338LAP 300GR 20/200 - No Credit Card Fees - …
$118.12
E-Commerce Arms 20 rds
Out of Stock
Federal Premium Gold Medal Sierra MatchKing Rifle Ammunition .338 Lapua Mag 300 gr BTHP 2580 fps – 20/ct - No Credit Card Fees - Low, flat rate shipping
Federal Premium Gold Medal Sierra MatchKing Rifle Ammunition .338 Lapua Mag 300 …
$118.93
E-Commerce Arms 20 rds Match
Out of Stock
Nosler Match Grade Rifle Ammunition 338 Lapua 300 gr. CC HPBT 20 rd. - No Credit Card Fees - Low, flat rate shipping
Nosler Match Grade Rifle Ammunition 338 Lapua 300 gr. CC HPBT 20 …
$124.79
E-Commerce Arms 20 rds Match
Out of Stock