What is the .400 H&H Magnum?

The .400 H&H Magnum is a factory rifle cartridge in the Holland & Holland cartridges family, introduced in 2003, designed by Russel Wilkin.

What bullet diameter does the .400 H&H Magnum use?

The .400 H&H Magnum uses a bullet diameter of 0.411 inches.

The Holland & Holland cartridges family includes the .400 H&H Magnum and other related cartridges. Browse the full family on OpenCartridge.

Rifle Factory

Dimensions (inches)

Bullet Ø	0.411

Parent Cases

.375 H&H Magnum

Community Load Data

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Powder (name or brand)

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