.338 Win Mag Ammo

The .338 Winchester Magnum (Win Mag) is a powerful and versatile rifle cartridge designed for hunting large game and long-range shooting. Introduced by the Winchester Repeating Arms Company in 1958, the .338 Win Mag was developed to offer hunters a powerful, flat-shooting cartridge capable of taking down large and dangerous game in North America and beyond.


The .338 Win Mag features a belted, bottleneck case design with a bullet diameter of .338 inches (8.59mm). Bullet weights for this cartridge typically range from 180 to 300 grains, with the most common choices being 225 and 250-grain projectiles. Muzzle velocities for the .338 Win Mag range from 2,600 to 3,000 feet per second, depending on the bullet weight and powder load.

The .338 Win Mag has earned a reputation for its exceptional performance on large game animals, such as elk, moose, and grizzly bears. Its high ballistic coefficient, combined with significant energy transfer and deep penetration, makes it a reliable choice for hunters seeking a cartridge capable of taking down big game at extended distances. Additionally, its flat trajectory and resistance to wind drift have made it a popular choice among long-range precision shooting enthusiasts.

Ammunition manufacturers offer a wide variety of projectiles for the .338 Win Mag, including traditional soft point, polymer-tipped, and monolithic bullets. This variety allows shooters to select the most suitable ammunition for their specific needs, ensuring optimal performance in diverse hunting or shooting situations.

In summary, the .338 Winchester Magnum is a powerful and highly capable rifle cartridge designed to deliver outstanding performance on large game and at long ranges. Its impressive combination of speed, energy, and accuracy has made it a popular choice among big game hunters and precision shooters alike, earning its place as a top-tier cartridge in the shooting world.

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