Skip to main content

Professionally Reviewed by:

Nathaniel Boos

Nathaniel Boos

Nathaniel Boos is a lifelong firearms enthusiast and shooter, renowned for his experience as a long-range shooter, ammunition importer/exporter, and firearms manufacturer. With years of hands-on experience, he is a trusted authority in the ammunition and firearms industry.

Credentials:

  • 2x Team Safari Competitor
  • KRG Training Level 1, 2, and Force on Force CQB certified
  • Licensed Texas Conceal Carry Holder
  • Kranz Firearms Training Group Advanced Carbine Certified

.416 Weatherby Mag: At a Glance

Key Characteristics
Firearm Type Rifle
Primer Type Large Rifle Magnum
Used For Big Game Hunting, Dangerous Game
Case Design Belted, Bottleneck
Year Introduced 1989

.416 Weatherby Mag: Pros and Cons

Pros

  • Extremely powerful for large and dangerous game
  • Excellent penetration on thick-skinned animals
  • Flat trajectory for a large bore cartridge
  • Versatile for various big game hunting scenarios
  • Weatherby's reputation for quality and performance

Cons

  • Significant recoil, challenging for many shooters
  • Expensive ammunition
  • Limited availability of firearms chambered in this caliber
  • Overkill for most North American game animals
  • Heavy rifles typically required to manage recoil

.416 Weatherby Magnum: A Powerful Big Game Cartridge

The .416 Weatherby Magnum is a large bore rifle cartridge designed for hunting dangerous game. Introduced by Weatherby in 1989, it's known for its high velocity, flat trajectory, and immense stopping power. This cartridge is primarily used for hunting large and dangerous game in Africa and North America, offering excellent performance for animals like elephant, cape buffalo, and grizzly bear.

Development and Characteristics

The .416 Weatherby Magnum was developed by Roy Weatherby and introduced in 1989. It was designed to outperform existing .416 caliber cartridges, particularly the .416 Rigby. The cartridge is based on the .378 Weatherby Magnum case, necked up to accept .416 inch diameter bullets.

This cartridge is known for its high velocity, typically pushing a 400-grain bullet at speeds of around 2,700 feet per second at the muzzle. This results in muzzle energy of over 6,000 foot-pounds, making it one of the most powerful commercial cartridges available.

The .416 Weatherby Magnum's case features the distinctive Weatherby double radius shoulder and belted design. This allows for higher pressures and contributes to the cartridge's impressive ballistic performance. The cartridge is capable of maintaining supersonic velocities beyond 800 yards, providing a flatter trajectory compared to other big bore cartridges.

Applications and Usage

The primary application of the .416 Weatherby Magnum is for hunting large and dangerous game. It's particularly popular among professional hunters and guides in Africa, where it's used for hunting animals like elephant, rhinoceros, and cape buffalo. In North America, it's sometimes used for large bears and moose.

Due to its high power and recoil, the .416 Weatherby Magnum is not typically used for long-range target shooting or smaller game hunting. It's a specialized cartridge designed for situations where maximum stopping power is required at relatively close ranges.

Rifles chambered for the .416 Weatherby Magnum are typically heavy, sturdy bolt-action designs capable of handling the cartridge's high pressures and recoil. The Weatherby Mark V rifle is a popular choice for this cartridge, though other manufacturers have also produced rifles chambered for it.

Timeline of .416 Weatherby Magnum Development:

Year Event
2019 30th anniversary of the .416 Weatherby Magnum. Weatherby releases commemorative rifles and ammunition.
2000 Weatherby introduces new bullet designs for improved performance in the .416 Weatherby Magnum
1990 First commercial rifles chambered in .416 Weatherby Magnum become widely available
1989 Official introduction of the .416 Weatherby Magnum cartridge by Roy Weatherby
1988 Final testing and refinement of the .416 Weatherby Magnum design

.416 Weatherby Magnum Performance

Key performance characteristics of the .416 Weatherby Magnum cartridge:

Characteristic Performance
Bullet Weight 350-450 grains
400 grains is the most common
Muzzle Velocity 2,700 fps (400 grain bullet)
From a 26-inch barrel
Muzzle Energy 6,480 ft-lbs (400 grain bullet)
One of the highest among commercial cartridges
Effective Range Up to 500 yards
Primarily used at closer ranges for dangerous game
Recoil High
Requires experienced shooter and heavy rifle

Bullet Weight vs. Muzzle Velocity

This chart shows how bullet weight affects muzzle velocity for common .416 Weatherby Mag loads.

Note: Actual velocities may vary based on specific loads, barrel length, and other factors. These values are estimates for comparison purposes.

.416 Weatherby Mag: Effective Range for Different Applications

This table provides estimated effective ranges for .416 Weatherby Mag ammunition in various applications. Ranges are based on typical bullet weights and velocities.

Application Effective Range (yards) Notes
Dangerous Game Hunting 0-100 Optimal for close-range encounters with dangerous game
African Big Game 0-400 Effective for long-range shots on large African game
Long-Range Shooting 0-500 Capable of extreme long-range accuracy with proper loads
Target Shooting 0-1000 Suitable for extreme long-range target shooting

Note: Effective ranges can vary based on factors such as bullet selection, shooter skill, wind conditions, and specific firearm characteristics. The .416 Weatherby Mag is known for its high velocity, flat trajectory, and extreme power at long ranges. Always prioritize safety and adhere to local laws and regulations.

Applications for .416 Weatherby Mag

The .416 Weatherby Mag's powerful performance profile makes it suitable for specific applications:

Dangerous Game Hunting
  • Ideal for hunting large, dangerous game such as elephant, cape buffalo, and rhinoceros
  • Provides the necessary stopping power for close-range encounters
  • High velocity ensures deep penetration on large, thick-skinned animals
African Big Game Hunting
  • Excellent for long-range shots on large African game
  • Flat trajectory allows for accurate shooting at extended ranges
  • Delivers sufficient energy for ethical kills on large animals at distances up to 400 yards
Long-Range Shooting
  • Capable of extreme long-range accuracy with proper loads
  • High ballistic coefficient bullets maintain energy and resist wind drift
  • Suitable for shooting competitions focusing on power and long-range precision
Specialized Target Shooting
  • Used in extreme long-range target shooting scenarios
  • Allows for testing marksmanship skills at ranges up to 1000 yards
  • Provides a challenge due to significant recoil and drop compensation requirements

Caliber Comparisons

To understand the .416 Weatherby Mag's place in the rifle world, it's helpful to compare it to similar cartridges. Click on each comparison to see more details:

.416 Weatherby Mag vs. .416 Rigby ▼

.416 Weatherby Mag vs. .458 Winchester Mag ▼

.416 Weatherby Mag vs. .375 H&H Magnum ▼

Recoil Energy Comparison

Compare the estimated recoil energy of .416 Weatherby Mag with other large-bore rifle cartridges. (Based on a 10 lb rifle)

Note: Recoil energy can vary based on specific loads, firearm weight, and other factors. These values are estimates for comparison purposes.

Ballistic Trajectory Comparison

This chart compares the ballistic trajectory (bullet drop) of .416 Weatherby Mag with other large-bore rifle cartridges over distance.

Note: Trajectories are calculated for a 100-yard zero. Actual results may vary based on specific loads, atmospheric conditions, and firearm characteristics.

Wind Drift Comparison

This chart compares the wind drift of .416 Weatherby Mag with other large-bore rifle cartridges in a 10 mph crosswind.

Note: Wind drift is calculated for a 10 mph full-value crosswind. Actual results may vary based on specific loads, atmospheric conditions, and firearm characteristics.

Energy Retention Comparison

This chart compares the energy retention of .416 Weatherby Mag with other large-bore rifle cartridges over distance.

Note: Energy values are calculated based on typical bullet weights and velocities for each cartridge. Actual results may vary based on specific loads and environmental conditions.

Sectional Density Comparison for .416 Weatherby Mag

The .416 Weatherby Magnum is a powerful big game cartridge known for its high velocity and energy. This table compares the sectional density of common bullet weights used in this cartridge.

Cartridge Bullet Weight (gr) Sectional Density
.416 Weatherby Mag 350 0.330
.416 Weatherby Mag 400 0.377
.416 Weatherby Mag 450 0.424

Note: The .416 Weatherby Mag is designed for hunting large and dangerous game. Its high sectional density values contribute to deep penetration, which is crucial for taking down large animals safely and ethically. The cartridge's performance is further enhanced by its high velocity, typically ranging from 2,700 to 3,000 fps depending on the load.

Frequently Asked Questions:

Q: What is the .416 Weatherby Mag?

A: The .416 Weatherby Magnum is a powerful rifle cartridge designed for hunting large and dangerous game. It was introduced by Roy Weatherby in 1989 and is known for its high velocity and energy.

Q: What is the typical bullet weight for .416 Weatherby Mag?

A: The .416 Weatherby Mag typically uses bullets weighing between 350 and 450 grains, with 400 grains being a common choice for big game hunting.

Q: What is the muzzle velocity of the .416 Weatherby Mag?

A: The .416 Weatherby Mag can achieve muzzle velocities of up to 2,700 feet per second with a 400-grain bullet, making it one of the fastest .416 caliber cartridges available.

Q: What animals can be hunted with the .416 Weatherby Mag?

A: The .416 Weatherby Mag is suitable for hunting large and dangerous game such as elephant, cape buffalo, rhinoceros, and large bears. It's also effective for other big game animals like moose and elk.

Q: How does the .416 Weatherby Mag compare to other .416 caliber cartridges?

A: The .416 Weatherby Mag offers higher velocity and flatter trajectory compared to other .416 caliber cartridges like the .416 Rigby or .416 Remington Magnum. This results in greater energy delivery at longer ranges, making it a top choice for long-range dangerous game hunting.