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Field Guide / Ammo & Calibers

.375 H&H Magnum

Also called: .375 H&H, 375 Holland & Holland, three-seventy-five

A classic for large and dangerous game, from Alaskan brown bear to African buffalo, with a heavy bullet and a long track record.

Diagram of a .375 H&H Magnum cartridge drawn to scale: a brass case with a copper-colored bullet, 3.6 inches overall
Simplified outline drawn to scale from nominal dimensions. Every entry uses the same scale, so you can compare sizes. Real cartridges vary slightly by maker, and bullet shapes differ.
Type
Magnum Rifle
Bullet diameter
.375 in
Case length
2.85 in
Overall length
3.6 in
Typical bullet weights
250 to 300 grains
Typical muzzle velocity
About 2,500 to 2,700 fps
Recoil
Heavy recoil
Quarry
Elk & moose
Typical range
Large game to about 250 to 300 yards
Availability
Common at specialty stores

What it is good for

  • Brown bear, moose, and other very large game.
  • Dangerous game where legal and appropriate.
  • Hunters who need a heavy bullet that can break big bone.

Where it falls short

  • Recoil is very heavy and not suitable for casual shooters.
  • It is overkill for deer, pronghorn, and most elk hunting.
  • Ammunition and rifles are expensive.

Easily confused with

Field notes

Introduced in 1912, the .375 H&H Magnum is one of the oldest and most respected cartridges for large game. Its tapered case and belt are signs of the early magnum design.

Related guides

Numbers are typical factory-load figures, not guarantees. Use only ammunition that matches the cartridge stamped on your firearm and is made by a reputable manufacturer, and follow the manual. Legal game cartridges, minimum calibers, and non-toxic shot rules differ by state and area. Check your state's current regulations; our state resources directory links to each state's official rules. Not sure which rifle to buy? Try our hunting rifle wizard.

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