Hunters GuideAmmunition prices · Rifle
.338 Lapua Magnum Ammo Prices in Canada
- $6.00 a roundFederal Ammo 338 Lapua 250 Grain SP – 20 Rounds AE338LMarstar · $119.95 for 20
- $6.50 a roundBarnes 338 Lapua, 300 Gr, Sierra Match King, 20 RoundsTheAmmoSource · $129.95 for 20
- $6.89 a roundS&B .338 Lapua, 300 GR HPBT, 10 RoundsTheAmmoSource · $68.95 for 10
The cheapest .338 Lapua Magnum ammunition in stock at the Canadian retailers we track is $6.00 a round, at Marstar, as of 2026-11-03. We track 39 .338 Lapua Magnum listings across 8 retailers and show the cheapest below, in stock first.
.338 Lapua Magnum prices by retailer, cheapest first
The table lists .338 Lapua Magnum listings from the retailers we read, in stock first, then by cents per round. Over the last 21 days, the cheapest in-stock .338 Lapua Magnum we recorded was usually $6.00 a round, and the lowest was $5.20.
| Listing | Retailer | Price | Per round | Stock |
|---|---|---|---|---|
| Federal Ammo 338 Lapua 250 Grain SP – 20 Rounds AE338L20 rounds · 250 gr · SP · checked | Marstar | $119.95 | $6.00 | In stock |
| Barnes 338 Lapua, 300 Gr, Sierra Match King, 20 Rounds20 rounds · 300 gr · checked | TheAmmoSource | $129.95 | $6.50 | In stock |
| S&B .338 Lapua, 300 GR HPBT, 10 Rounds10 rounds · 300 gr · checked | TheAmmoSource | $68.95 | $6.89 | In stock |
| FEDERAL 338 LAPUA 250GR SIERRA MATCHKING BTHP 20RND20 rounds · 250 gr · BTHP · checked | CRAFM | $145.99 | $7.30 | In stock |
| Sellier & Bellot 338 Lapua Rifle Ammo, 300gr HPBT – 10Rds10 rounds · 300 gr · checked | Rangeview Sports | $79.90 | $7.99 | In stock |
| Sellier & Bellot 338 Lapua Mag Rifle Ammo, 250gr HPBT – 10Rds10 rounds · 250 gr · checked | Rangeview Sports | $79.90 | $7.99 | In stock |
| Norma Golden Target 338 Lapua Mag 250 Gr, 20 Rounds20 rounds · 250 gr · checked | TheAmmoSource | $159.95 | $8.00 | In stock |
| PPU Match .338 Lapua 240 Grain Solid Box/1010 rounds · 240 gr · checked | Wolverine Supplies | $81.95 | $8.20 | In stock |
| Norma Golden Target 338 Lapua Mag. 250 Gr. – 20 Balles20 rounds · 250 gr · checked | Dante Sports | $169.95 | $8.50 | In stock |
| Federal Gold Medal 338 Lapua 300 Grain (20rds)20 rounds · 300 gr · checked | Marstar | $189.95 | $9.50 | In stock |
| Federal - 338 Lapua Magnum - 250 Gr - American Eagle - Jacketed Soft Point - 20ct - AE338L20 rounds · 250 gr · SP · checked | Prophet River | $104.00 | $5.20 | Not stated |
| Nosler - 338 Lapua Mag - 300 Gr - Trophy Grade - AccuBond - 20ct - 4932320 rounds · 300 gr · Bonded/Partition · checked | Prophet River | $164.00 | $8.20 | Not stated |
| Sellier & Bellot - .338 Lapua Mag, 250gr, HPBT, Box of 1010 rounds · 250 gr · checked | Firearms Outlet Canada | $64.95 | $6.50 | Out of stock |
| Norma Golden Target - .338 Lapua Magnum, 250gr, GTX, Box of 20 [10185442]20 rounds · 250 gr · checked | Firearms Outlet Canada | $149.95 | $7.50 | Out of stock |
Shipping notes for these retailers
- Dante Sports publishes free shipping over $500.00, but not on ammunition.
- Rangeview Sports publishes free shipping over $350.00, but not on ammunition.
.338 Lapua Magnum loads and box sizes on offer
.338 Lapua Magnum is listed here in boxes of 10 to 20 rounds. Bullet weights run from 240 to 300 grains. Projectile types listed: SP, BTHP, Bonded/Partition.
The prices above leave out shipping and any dangerous-goods fee. To see what a .338 Lapua Magnum order really costs per round once those are added, try the ammo cost calculator.
What the .338 Lapua Magnum is
The .338 Lapua Magnum is a centrefire rifle cartridge with a 0.338-inch bullet and a 69.2 mm case. The full chamber and cartridge drawings are published by SAAMI and C.I.P.
To see how Hornady's 270 gr Precision Hunter ELD-X load drops and drifts out to 500 yards, open it in the ballistics calculator.
Questions about .338 Lapua Magnum ammo prices
What is the cheapest .338 Lapua Magnum ammo in Canada right now?
On 2026-11-03, the lowest in-stock price we read was $6.00 a round: Federal Ammo 338 Lapua 250 Grain SP – 20 Rounds AE338L, at Marstar, $119.95 for 20 rounds. Prices change without notice, so the retailer's page is the final word.
How many Canadian retailers sell .338 Lapua Magnum?
8 of the 14 retailers we read on 2026-11-03 listed .338 Lapua Magnum, and 6 had it in stock. We track 39 .338 Lapua Magnum listings in total and show the cheapest of them here.
Compare other cartridges: .17 HMR, .22 Long Rifle, .223 Remington, .243 Winchester, .270 Winchester, .30-06 Springfield, .300 AAC Blackout, .300 Winchester Magnum, .300 WSM, .303 British, .308 Winchester, .410 bore, .45 ACP, 12 gauge, 20 gauge, 6.5 Creedmoor, 7.62×39mm, 7mm Remington Magnum, 7mm-08 Remington, 9mm Luger. Or see every cartridge on one page, with filters.
Prices are what each retailer published when we read the page, and retailers change them without notice. This page compares prices only. What is lawful to hunt with, and where, is set by each province and territory; read the regulations for the place you hunt.