What caliber is 338?
Emma Martin
Updated on June 10, 2026
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In respect to this, what caliber is a 338 Lapua?
The . 338 Lapua Magnum (8.6×70mm or 8.58×70mm) is a rimless, bottlenecked, centerfire rifle cartridge. It was developed during the 1980s as a high-powered, long-range cartridge for military snipers. It was used in the War in Afghanistan and the Iraq War.
One may also ask, what is the best 338 caliber?
| View Poll Results: Which is the most accurate long range .338? | ||
|---|---|---|
| .338 Remington Ultra Mag | 2 | 10.53% |
| .338-.378 Weatherby Mag | 2 | 10.53% |
| .338 Lapua | 5 | 26.32% |
| .338 Winchester Mag | 10 | 52.63% |
One may also ask, is a 338 Lapua a 30 caliber?
Background -- The 30-338 Lapua 338 Lapua Magnum case and affordable, high-BC 30-caliber projectiles provides the "ultimate" in long-range performance. Officially introduced in 1989, the . 338 Lapua Magnum soon attracted the attention of wildcatters, most of whom necked down the case to shoot 30-caliber match bullets.
Is 338 win mag the same as 338 Lapua?
The primary difference between the 338 Win mag and the Lapua is in performance. With 250 grain bullets, the Win Mag is pushing 2650, while the Lapua is just short of 3000 fps. That's splitting hairs for on-game performance, but makes a pretty big difference for long range shooting.
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