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375 H&H MAGNUM AMMO

Ultimate Guide to 375 H H Ammo: The Legendary Big-Game Cartridge

Introduction

The .375 Holland & Holland (H&H) Magnum is one of the most legendary and versatile big-game hunting cartridges ever developed. Introduced in 1912 by Holland & Holland, this powerhouse cartridge quickly gained a reputation for taking down the world’s most dangerous game, including elephants, Cape buffalo, grizzly bears, and moose.

With its high energy, deep penetration, and reliable stopping power, the .375 H&H Magnum is widely regarded as the best all-around safari cartridge, equally effective for African dangerous game and North American big-game hunting. Its well-balanced ballistics, moderate recoil (for its class), and superior versatility make it a top choice for professional hunters, guides, and serious sportsmen. As one of the leading examples of all round rifle cartridges, the .375 H&H Magnum is preferred for its performance across various distances and bullet weights. Additionally, it is made using only the finest components to ensure reliability and performance.

Whether you’re heading to Africa for a Cape buffalo hunt or pursuing Alaskan brown bears, the .375 H&H Magnum ensures you have the stopping power needed for ethical and effective hunting.

Best .375 H&H Magnum We Sell At Pro Armory:

What is the .375 H&H Magnum?

The .375 H&H Magnum is a belted, bottlenecked, centerfire rifle cartridge designed for maximum versatility and stopping power. Originally developed to provide reliable performance in both bolt-action and double rifles, it has remained one of the most trusted big-game cartridges for over a century.

Why the .375 H&H Magnum Stands Out

  • Extreme Stopping Power – Delivers over 4,000 ft-lbs of energy, making it effective against thick-skinned dangerous game.
  • Deep PenetrationHeavy, controlled-expansion bullets with high weight retention ensure reliable penetration on large game animals.
  • Versatile for Any Big Game – Effective for Cape buffalo, moose, grizzly bears, lions, and elk.
  • Moderate Recoil for Its Power – Surprisingly manageable compared to other dangerous-game calibers like .416 Rigby and .458 Win Mag.
  • Proven Reliability – Over 100 years of successful use in Africa, North America, and beyond.
  • Bonded Bullets with Lead Core – The use of bonded bullets combining a copper-clad steel jacket with a lead core ensures controlled expansion and deep penetration, enhancing performance and reliability in tough conditions.

Ballistic Performance of .375 H&H Magnum

The .375 H&H Magnum offers a balanced combination of velocity, energy, and trajectory, making it a versatile choice for both close-range and long-range big-game hunting.

.375 H&H Magnum Ballistics Chart

Bullet Weight (Grains)

Muzzle Velocity (fps)

Energy (ft-lbs)

100 Yards (fps)

200 Yards (fps)

300 Yards (fps)

250 gr. Barnes TSX

2,700

4,050

2,450

2,200

1,980

270 gr. Federal Trophy Bonded

2,690

4,335

2,400

2,170

1,950

300 gr. Swift A-Frame

2,530

4,275

2,280

2,060

1,850

300 gr. Hornady DGX Bonded

2,500

4,200

2,250

2,030

1,820


Key Takeaways

  • Over 4,000 ft-lbs of Energy – Ensures clean, ethical kills on big-game animals.
  • Excellent Penetration – Heavy bullets maintain momentum through thick hide and bone.
  • Moderate Bullet Drop – Still capable of accurate long-range shots with proper bullet selection.

Best Bullets for .375 H&H Magnum with High Weight Retention and Their Applications

Choosing the right .375 H&H Magnum ammo depends on the type of game you are hunting, especially when targeting large and dangerous game such as African buffalo and elephants. The .375 H&H Magnum is renowned for its powerful performance and versatility, making it a preferred choice for hunting formidable animals. The best bullets for this caliber often feature high weight retention, which ensures controlled expansion and deep penetration, crucial for effective performance against tough materials.

Bullet Type

Features

Best For

Barnes TSX (Copper Solid)

Lead-free, deep penetration, maximum weight retention

Elephant, Cape buffalo, grizzly bear

Swift A-Frame

Bonded core, controlled expansion

Moose, brown bear, large plains game

Hornady DGX Bonded

Heavy bonded bullet, designed for thick-skinned game

Lion, hippo, thick-skinned game

Federal Trophy Bonded

Soft-point, rapid energy transfer

Elk, moose, black bear

Nosler Partition

Controlled expansion, high energy retention

Plains game, North American game

For thick-skinned dangerous game like Cape buffalo and elephants, solid or bonded bullets like the Barnes TSX and Swift A-Frame offer maximum penetration and deep wound channels.

For softer-skinned game like moose, elk, and black bear, soft-point bullets like the Federal Trophy Bonded and Nosler Partition provide excellent expansion and energy transfer.

Hunting Applications of .375 H&H Magnum for Dangerous Game

The .375 H&H Magnum is widely regarded as one of the most versatile big-game hunting cartridges ever made, capable of taking down any animal on Earth.

Recommended Uses by Game Type

Game Type

Recommended Bullet Weight

Recommended Bullet Type

Cape Buffalo / Elephant

300 - 350 gr.

Barnes TSX, Hornady DGX Bonded. Ideal for large and dangerous game, these bullets often feature a lead core for controlled expansion and deep penetration.

Grizzly / Brown Bear

270 - 300 gr.

Swift A-Frame, Federal Trophy Bonded

Moose / Elk

250 - 270 gr.

Federal Trophy Bonded, Nosler Partition

Plains Game / Deer

250 - 270 gr.

Hornady InterLock, Nosler Partition

  • Perfect for African Safaris – The .375 H&H Magnum is widely accepted for dangerous game hunting in Africa.
  • Excellent for North American Big GameIdeal for hunting moose, elk, and brown bear in Alaska and Canada.

Choosing the Right Bolt Action Rifles for .375 H&H Magnum

The .375 H&H Magnum is available in a variety of bolt-action and double rifles, making it an excellent choice for dangerous-game hunting and safari adventures.

Top Rifles for .375 H&H Magnum

  • Winchester Model 70 Safari Express – Classic bolt-action rifle, designed for dangerous game hunting.
  • Ruger Hawkeye African – Built for rugged reliability in harsh conditions.
  • CZ 550 Safari MagnumControlled-feed action, perfect for dangerous-game hunters.
  • Blaser R8 SafariPremium straight-pull bolt-action rifle with modular design.

Most .375 H&H rifles feature barrels between 22-26 inches, balancing velocity and maneuverability for both stalking and long-range shots.

Reloading and Customization for .375 H&H Magnum

For shooters who reload their own ammunition, the .375 H&H Magnum offers great flexibility for customized hunting loads.

  • Popular Powders: IMR 4350, H4350, RL-15 – Provide consistent burn rates for maximum velocity and accuracy.
  • Bullet Selection: Lighter bullets (250-270 gr.) for plains game, heavier bullets (300+ gr.) for dangerous game.
  • Custom Stocks & Optics: Improve accuracy and recoil management with custom stocks and high-quality scopes.

Reloading allows hunters to fine-tune their loads for different game species and shooting conditions.

Final Thoughts

The .375 H&H Magnum is one of the most capable and versatile big-game cartridges ever made. Whether you're hunting Cape buffalo in Africa or Alaskan brown bears, this cartridge provides the power, accuracy, and reliability needed for dangerous-game hunting.

  • Best For: Big-game hunting, dangerous-game hunting, safari shooting
  • Bullet Weights: 250 - 350 grains
  • Top Features: Deep penetration, massive energy, moderate recoil for its power

Shop .375 H&H Magnum Ammo Today!

Find the best .375 H&H Magnum ammunition from top brands at Pro Armory for big-game hunting, safari adventures, and long-range shooting!

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Best .375 H&H Magnum We Sell At Pro Armory

The experts at ProArmory recommend these .375 H&H Magnum Ammo options for your next range, hunting, or tactical training outing:


What Are The Different Types of .375 H&H Magnum Ammo?


The two most common types of .375 H&H Magnum ammo are Full Metal Jacket, Soft Point and Boat Tail Hollow Point.


Shooters have a variety of .375 H&H Magnum ammo options, each designed for different applications:


Full Metal Jacket (FMJ) - Ideal for target shooting and military use.

Open-Tip Match (OTM) - Used in precision shooting and tactical applications, due to its reliable consistency at extended ranges.


Polymer-Tipped Bullets - Designed for superior ballistic performance, these bullets feature a polymer tip that enhances aerodynamics, improves expansion on impact, and ensures reliable terminal performance for hunting and long-range shooting.


Soft Point - Featuring a partially exposed lead tip, soft point (SP) bullets offer controlled expansion, deep penetration, and high energy transfer, making them ideal for hunting deer, elk, and other big game while ensuring reliable performance in bolt-action, lever-action, and semi-auto rifles.



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