.458 Lott

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

.458 Lott: At a Glance

Key Characteristics
Firearm Type Rifle
Primer Type Large Rifle
Used For Big Game Hunting, Dangerous Game
Case Design Rimless, Straight
Year Introduced 1957

.458 Lott: At a Glance: Pros and Cons

Pros

  • Extremely powerful for large and dangerous game
  • Excellent stopping power at close ranges
  • Improved ballistics over the .458 Winchester Magnum
  • Versatile for various large African game species
  • Reliable performance in hot climates

Cons

  • Significant recoil, challenging for inexperienced shooters
  • Expensive ammunition
  • Limited availability compared to more common calibers
  • Heavy rifles required to manage recoil
  • Overkill for most non-dangerous game hunting situations

.458 Lott: The Ultimate Dangerous Game Cartridge

The .458 Lott is a powerful rifle cartridge designed specifically for hunting large and dangerous game. It was created to address the shortcomings of the .458 Winchester Magnum, offering superior stopping power and reliability for professional hunters and sportsmen pursuing the largest and most formidable animals on Earth. With its high-velocity, heavy bullet design, the .458 Lott has earned a reputation as one of the most potent and dependable cartridges for big game hunting in Africa and other challenging environments.

History and Development

The .458 Lott was developed in 1971 by Jack Lott, an American big game hunter and gunsmith. Lott's motivation came from a harrowing encounter with a Cape buffalo while hunting with a .458 Winchester Magnum. Unsatisfied with the performance of the .458 Winchester, Lott set out to create a more powerful and reliable cartridge for dangerous game.

Lott's design was based on the .458 Winchester Magnum case, extended by 0.1 inches to allow for greater powder capacity. This modification resulted in significantly higher velocities and energy, addressing the issues of inconsistent performance that sometimes plagued the .458 Winchester Magnum, especially in hot climates.

The .458 Lott gained recognition among professional hunters and was eventually standardized by the Sporting Arms and Ammunition Manufacturers' Institute (SAAMI) in 1995. Since then, it has been adopted by various rifle manufacturers and has become a favored choice for hunters pursuing dangerous game in Africa and other challenging hunting environments.

Performance and Applications

The .458 Lott is renowned for its exceptional stopping power and penetration. It typically fires bullets weighing between 500 and 550 grains at velocities ranging from 2,150 to 2,300 feet per second. This combination of heavy bullet weight and high velocity results in muzzle energies exceeding 5,000 foot-pounds, making it one of the most powerful commercially available rifle cartridges.

The cartridge's primary application is for hunting large and dangerous game, particularly the African Big Five (elephant, rhinoceros, Cape buffalo, lion, and leopard). Its performance characteristics make it ideal for situations where maximum stopping power and deep penetration are crucial. The .458 Lott is also used for hunting large bears, including brown bears and polar bears, in North America and other regions.

While the .458 Lott offers superior performance to the .458 Winchester Magnum, it does come with increased recoil. Shooters must be well-trained and experienced to handle the significant recoil generated by this powerful cartridge effectively. Despite this challenge, many professional hunters and experienced sportsmen prefer the .458 Lott for its reliability and stopping power in high-stress hunting situations.

Timeline of .458 Lott Development and Milestones:

Year Event
2021 The .458 Lott continues to be a popular choice for dangerous game hunting, with new rifle models and improved ammunition designs being introduced.
2000 Major ammunition manufacturers begin offering factory-loaded .458 Lott ammunition, increasing its availability and popularity.
1995 The .458 Lott is officially standardized by SAAMI, solidifying its place in the commercial ammunition market.
1989 Ruger introduces the Ruger Model 77 RSM rifle chambered in .458 Lott, marking the cartridge's entry into mainstream rifle production.
1971 Jack Lott develops the .458 Lott cartridge in response to his experiences with the .458 Winchester Magnum.

.458 Lott Performance Characteristics

The .458 Lott offers exceptional performance for dangerous game hunting. Here's a breakdown of its key performance characteristics:

Characteristic Performance
Bullet Weight 500-550 grains
Optimal for deep penetration and maximum stopping power
Muzzle Velocity 2,150-2,300 fps
Varies based on bullet weight and load
Muzzle Energy 5,000-5,500 ft-lbs
Provides tremendous stopping power for large and dangerous game
Effective Range 150-200 yards
Optimal for close-range encounters with dangerous game
Recoil Severe
Requires experienced shooters and properly designed rifles

Bullet Weight vs. Muzzle Velocity

This chart shows how bullet weight affects muzzle velocity for common .458 Lott loads.

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

.458 Lott: Effective Range for Different Applications

This table provides estimated effective ranges for .458 Lott 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 large, dangerous game
Big Game Hunting 0-200 Effective for large, thick-skinned game at moderate ranges
Bear Defense 0-50 Powerful stopping power for close-range bear encounters
African Safari 0-150 Suitable for taking down the largest African game animals
Target Shooting 0-300 Limited use in long-range target shooting due to heavy recoil

Note: Effective ranges can vary based on factors such as bullet selection, shooter skill, and specific firearm characteristics. The .458 Lott is primarily designed for dangerous game hunting at close to moderate ranges. Always prioritize safety and adhere to local laws and regulations.

Applications for .458 Lott

The .458 Lott's powerful performance profile makes it suitable for specific, high-impact applications:

Dangerous Game Hunting
  • Designed specifically for hunting large, dangerous game
  • Excellent penetration and stopping power for thick-skinned animals
  • Used for hunting elephants, cape buffalo, and rhinoceros
Big Game Hunting
  • Ideal for large game animals in North America and Africa
  • Provides quick, ethical kills on animals like moose and grizzly bears
  • Effective at ranges up to 200 yards for skilled shooters
Bear Defense
  • Popular choice for guides and hunters in bear country
  • Massive energy transfer for immediate stopping power
  • Effective in short-barreled rifles for portability in dense brush
African Safari
  • Meets or exceeds legal requirements for hunting dangerous game in Africa
  • Versatile for use on a wide range of African game species
  • Reliable performance in harsh conditions and high temperatures

Caliber Comparisons: .458 Lott

The .458 Lott is a powerful big-game rifle cartridge. To understand its capabilities, let's compare it to similar large-bore cartridges:

.458 Lott vs. .458 Winchester Magnum ▼

.458 Lott vs. .470 Nitro Express ▼

.458 Lott vs. .416 Rigby ▼

Recoil Energy Comparison

Compare the estimated recoil energy of .458 Lott with other large-bore rifle cartridges. (Based on a 10 lb rifle)

.223 Remington Recoil Energy Comparison Chart">
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 .458 Lott 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 .458 Lott 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 .458 Lott 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 .458 Lott

The .458 Lott is a powerful big game cartridge designed for hunting large and dangerous game. It offers improved performance over the .458 Winchester Magnum.

Cartridge Bullet Weight (gr) Sectional Density
.458 Lott 500 0.341
.458 Lott 550 0.375
.458 Lott 600 0.409
.458 Winchester Magnum 500 0.341
.470 Nitro Express 500 0.321

Note: The .458 Lott offers higher sectional densities compared to some other big game cartridges, contributing to its excellent penetration capabilities. This makes it particularly effective for hunting large, thick-skinned game animals.

Frequently Asked Questions:

Q: What is the .458 Lott cartridge?

A: The .458 Lott is a powerful rifle cartridge designed by Jack Lott in the 1970s. It was created to improve upon the .458 Winchester Magnum for dangerous game hunting in Africa. The .458 Lott has a longer case and higher velocity than the .458 Winchester Magnum.

Q: What is the typical bullet weight for .458 Lott?

A: The .458 Lott typically uses bullets weighing between 500 and 500 grains. The most common bullet weight is 500 grains, which is standard for dangerous game cartridges of this caliber.

Q: What is the muzzle velocity of a .458 Lott?

A: With a 500-grain bullet, the .458 Lott achieves a muzzle velocity of approximately 2,300 feet per second. This is about 250 fps faster than the .458 Winchester Magnum with the same bullet weight.

Q: What animals can be hunted with the .458 Lott?

A: The .458 Lott is designed for hunting dangerous game in Africa, including elephant, cape buffalo, rhinoceros, and hippopotamus. It is also effective for large bears and other dangerous game worldwide.

Q: Can the .458 Lott be used in rifles chambered for .458 Winchester Magnum?

A: No, the .458 Lott cannot be safely fired in rifles chambered for .458 Winchester Magnum due to its longer case length. However, .458 Winchester Magnum ammunition can be fired in rifles chambered for .458 Lott.