What is the .458 Winchester Magnum?

The .458 Winchester Magnum is a factory rifle cartridge in the Winchester Magnum family, introduced in 1956.

What bullet diameter does the .458 Winchester Magnum use?

The .458 Winchester Magnum uses a bullet diameter of 0.458 inches.

The .458 Winchester Magnum has a Belted, Straight case type.

The .458 Winchester Magnum uses a Large Rifle (.210") primer.

The Winchester Magnum family includes the .458 Winchester Magnum and other related cartridges. Browse the full family on OpenCartridge.

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.375 H&H Magnum

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