The 375 SOCOM and 458 SOCOM are two popular calibers for big game hunting and tactical operations. Both rounds are designed to deliver maximum stopping power and accuracy for a variety of applications. The 375 SOCOM is a relatively new cartridge, while the 458 SOCOM has been around for a few years. Both rounds offer great performance, but there are some differences between them.

This article will compare the two rounds to help you decide which one is best for your needs. We will look at the ballistics, terminal performance, and recoil of each round, as well as the availability of ammo, guns, and accessories for each. By the end of this article, you should have a good understanding of the differences between the two and be able to make an informed decision.

375 Socom Vs 458 Socom: What’s The Difference?

Cartridge Design

The 375 SOCOM is a relatively new cartridge that was designed by J.D. Jones of SSK Industries in 2004.

It has a .375” diameter bullet and a 2.260” case length. The 375 SOCOM is capable of firing a wide variety of .375” diameter bullets, including FMJ, JHP, and soft-point varieties. It is capable of producing muzzle velocities of up to 2,600 feet per second and muzzle energies of up to 2,000 foot-pounds.

This makes it an excellent choice for hunting medium-sized game, such as deer and wild boar.The 458 SOCOM was designed by Marty ter Weeme of Teppo Jutsu LLC in 2001. It has a .458” diameter bullet and a 2.260” case length.

The 458 SOCOM is capable of firing a wide variety of .458” diameter bullets, including FMJ, JHP, and soft-point varieties. It is capable of producing muzzle velocities of up to 2,400 feet per second and muzzle energies of up to 3,000 foot-pounds. This makes it an excellent choice for hunting large game, such as elk and moose.

Both cartridges offer excellent performance and are suitable for a wide variety of applications. However, the 458 SOCOM is generally considered to be the more powerful of the two and is better suited for larger game.

Recoil

While the two cartridges are similar in many ways, there are some key differences between them.The 375 SOCOM is a .375 caliber cartridge with a case length of 1.6 inches and is capable of firing a range of bullet weights from 150 grains up to 300 grains.

The 375 SOCOM has a muzzle velocity of up to 2,400 feet per second and is capable of producing up to 4,000 foot-pounds of energy at the muzzle.The 458 SOCOM is a .458 caliber cartridge with a case length of 1.5 inches and is capable of firing a range of bullet weights from 250 grains up to 600 grains.

The 458 SOCOM has a muzzle velocity of up to 2,200 feet per second and is capable of producing up to 6,000 foot-pounds of energy at the muzzle.

The 375 SOCOM is a great choice for hunting medium-sized game such as deer and hogs, while the 458 SOCOM is better suited for larger game such as bear and elk. The 375 SOCOM is also more economical than the 458 SOCOM due to the availability of factory loaded ammunition and components.

However, the 458 SOCOM has the advantage of being able to fire heavier bullets with greater energy at the target.

Ballistics

375 SOCOM: The 375 SOCOM round is a relatively new round that was developed in 2004 by SSK Industries. It is a relatively large round, measuring .375 inches in diameter and is based on the .300 Blackout round. It is designed to be used in AR-15 rifles and is capable of firing a variety of different bullet weights, ranging from 110 to 300 grains.

The 375 SOCOM has a muzzle velocity of up to 2,500 feet per second and can generate up to 3,500 foot-pounds of energy. It is capable of taking down large game and is suitable for hunting.

458 SOCOM: The 458 SOCOM round is a larger round than the 375 SOCOM and was developed in 2000 by Teppo Jutsu. It measures .458 inches in diameter and is designed to be used in AR-15 rifles. It is capable of firing a variety of different bullet weights, ranging from 250 to 600 grains.

The 458 SOCOM has a muzzle velocity of up to 2,000 feet per second and can generate up to 5,000 foot-pounds of energy. It is capable of taking down large game and is suitable for hunting, as well as for military and law enforcement applications.

Ammunition Availability

Ammunition availability for the 375 SOCOM and 458 SOCOM is widely available, with both calibers having an abundance of factory-loaded and reloading components.

The 375 SOCOM is a relatively new cartridge, having been introduced in 2003, and has a wide variety of factory-loaded ammo available from Hornady, Remington, and Barnes. Reloaders have access to a wide range of components from companies such as Hornady, RCBS, and Lee.The 458 SOCOM has been around since 2001 and has a wide variety of factory-loaded ammo available from Hornady, Remington, and Barnes.

Reloaders have access to components from companies such as Hornady, RCBS, and Lee.Overall, both the 375 SOCOM and 458 SOCOM have a wide variety of factory-loaded and reloading components available, making them both great choices for hunters and shooters.

Cost

The cost of a 375 Socom rifle varies depending on the make and model, but generally ranges from around $1,500 to $2,500. The cost of a 458 Socom rifle also varies depending on the make and model, but generally ranges from around $1,800 to $3,000.

Accuracy

The 458 Socom is a larger caliber with a longer case length, which allows for greater powder capacity and higher velocities.

This, in turn, provides the 458 Socom with superior accuracy and energy at longer distances. The 375 Socom is still a very accurate cartridge, but it does not offer the same level of performance as the 458 Socom.

Hunting Performance

The .375 SOCOM is a lighter, faster round that is ideal for medium game such as deer and hogs, while the .458 SOCOM is a heavier, slower round that is better suited for larger game such as elk and bear. Both cartridges produce excellent accuracy and terminal performance, and both are capable of taking down any game animal in North America.

The .458 SOCOM is generally considered to be the better choice for large game, while the .375 SOCOM is the better choice for medium game.

Ultimately, the choice between the two cartridges will depend on the type of game being hunted and the shooter’s preference.

Military Applications

The 375 SOCOM is a .30 caliber cartridge designed for use in the AR-15 platform, while the 458 SOCOM is a .45 caliber cartridge designed for use in the AR-10 platform. Both cartridges offer excellent ballistics and have been proven to be effective in close-quarters combat.

The 375 SOCOM is the preferred cartridge for US Special Operations Forces due to its superior accuracy and terminal performance.

The 458 SOCOM is the preferred cartridge for ground troops due to its increased stopping power and larger bullet diameter. Both cartridges offer excellent penetration and expansion, making them suitable for both close-quarters and long-range engagements.

Reloading Considerations

When reloading for either the 375 Socom or 458 Socom, there are several considerations to take into account. For both cartridges, the appropriate reloading dies, shell holders, and primers should be selected. Additionally, the correct powder and bullet weight should be chosen.

When selecting powder for the 375 Socom, the reloader should be aware that the cartridge operates at a higher pressure than the 458 Socom. As such, slower burning powders are typically recommended for the 375 Socom to ensure proper pressure levels.For the 458 Socom, the reloader should be aware that the cartridge operates at a lower pressure than the 375 Socom.

As such, faster burning powders are typically recommended for the 458 Socom to ensure proper pressure levels.

When selecting bullets for either cartridge, the reloader should take into consideration the type of game they are hunting and the desired bullet performance. For the 375 Socom, heavier bullets are typically recommended for larger game, while lighter bullets are recommended for smaller game.

For the 458 Socom, heavier bullets are typically recommended for larger game, while lighter bullets are recommended for smaller game.Finally, the reloader should ensure that they are following all safety protocols when reloading, as both the 375 Socom and 458 Socom are high-powered cartridges.

Popularity

The 375 Socom is a relatively new cartridge, having been introduced in 2004, while the 458 Socom has been around since 2001.The 375 Socom is a rimless cartridge based on the 300 AAC Blackout cartridge.

It is designed to be used in AR-15 rifles and is capable of taking down large game animals. It is a very powerful round and is capable of producing muzzle velocities of up to 2,700 feet per second.The 458 Socom is a rimmed cartridge based on the 45-70 Government cartridge.

It is designed to be used in bolt-action rifles and is capable of taking down large game animals. It is a very powerful round and is capable of producing muzzle velocities of up to 2,400 feet per second.Both cartridges offer excellent performance and are great choices for hunters looking for a powerful round.

The 375 Socom offers more velocity and is better suited for long range shooting, while the 458 Socom offers more stopping power and is better suited for short range shooting. Ultimately, the choice between the two cartridges comes down to personal preference and the type of hunting you plan on doing.

Similarities

The 375 SOCOM and 458 SOCOM cartridges are both designed for hunting and tactical applications. Both cartridges are based on the .50 Action Express case and are designed to fit in standard AR-15 magazines. Both cartridges have similar performance, with the 375 SOCOM being slightly more powerful than the 458 SOCOM. The 458 SOCOM is slightly more accurate than the 375 SOCOM, but the difference is minimal.

Both cartridges are capable of taking down large game animals, such as deer and hogs. The main difference between the two cartridges is the size of the bullet. The 375 SOCOM uses a .375 caliber bullet, while the 458 SOCOM uses a .458 caliber bullet.

The larger bullet of the 458 SOCOM provides more stopping power and penetration, making it better suited for hunting large game.

Penetration Test 308 VS 458 Socom 1″ Thick Aluminum Milling Blocks

Frequently Asked Questions

What Are The Main Differences Between 375 SOCOM And 458 SOCOM?

The main differences between 375 SOCOM and 458 SOCOM are in their size, power, and range. The 375 SOCOM is a smaller round, measuring .375 inches in diameter, while the 458 SOCOM is a larger round, measuring .458 inches in diameter. The 375 SOCOM has a shorter range than the 458 SOCOM, with a maximum effective range of about 200 yards.

The 375 SOCOM also has less power than the 458 SOCOM, with a muzzle energy of about 1,200 foot-pounds of force compared to the 2,400 foot-pounds of force of the 458 SOCOM. The 375 SOCOM is also less expensive than the 458 SOCOM.

What Are The Advantages And Disadvantages Of Each Round?

Advantages of 375 SOCOM:

1. The 375 SOCOM round has a higher muzzle velocity than the 458 SOCOM round, making it more effective at longer ranges.
2. It is a more powerful round than the 458 SOCOM, making it more suitable for hunting larger game.
3. The 375 SOCOM round is cheaper than the 458 SOCOM round, making it a more affordable option for those on a budget.
4. The 375 SOCOM round is more widely available than the 458 SOCOM round, making it easier to find ammunition.

Disadvantages of 375 SOCOM:

1. The 375 SOCOM round is more powerful than the 458 SOCOM round, making it more difficult to control in a semi-automatic rifle.
2. The 375 SOCOM round has a shorter effective range than the 458 SOCOM round, making it less suitable for long-range shooting.
3. The 375 SOCOM round is more expensive than the 458 SOCOM round, making it less affordable for those on a budget.
4. The 375 SOCOM round is less widely available than the 458 SOCOM round, making it more difficult to find ammunition.

Advantages of 458 SOCOM:

1. The 458 SOCOM round has a lower muzzle velocity than the 375 SOCOM round, making it easier to control in a semi-automatic rifle.
2. The 458 SOCOM round has a longer effective range than the 375 SOCOM round, making it more suitable for long-range shooting.
3. The 458 SOCOM round is cheaper than the 375 SOCOM round, making it a more affordable option for those on a budget.
4. The 458 SOCOM round is more widely available than the 375 SOCOM round, making it easier to find ammunition.

Disadvantages of 458 SOCOM:

1. The 458 SOCOM round is less powerful than the 375 SOCOM round, making it less suitable for hunting larger game.
2. The 458 SOCOM round is more expensive than the 375 SOCOM round, making it less affordable for those on a budget.
3. The 458 SOCOM round is less widely available than the 375 SOCOM round, making it more difficult to find ammunition.
4. The 458 SOCOM round has a shorter effective range than the 375 SOCOM round, making it less suitable for long-range shooting.

What Type Of Firearms Are Best Suited For Each Round?

375 SOCOM: The 375 SOCOM round is best suited for AR-15 style rifles. This round is designed to fit into a standard AR-15 magazine, so it is a great choice for those looking to build a rifle around the 375 SOCOM cartridge. It is also suitable for bolt-action rifles, but the magazine capacity is limited.

458 SOCOM: The 458 SOCOM round is best suited for AR-15 style rifles. It is designed to fit into a standard AR-15 magazine, so it is a great choice for those looking to build a rifle around the 458 SOCOM cartridge.

It is also suitable for bolt-action rifles, but the magazine capacity is limited. Additionally, the 458 SOCOM round is well-suited for use in AR-10 style rifles, as it can be used with a standard AR-10 magazine.

Final Words For 375 Socom Vs 458 Socom

The 375 SOCOM and 458 SOCOM cartridges are both powerful and effective rounds for hunting and self-defense. The 375 SOCOM is a great choice for those who want a round that is powerful and accurate, yet still manageable in size and weight.

The 458 SOCOM is a great choice for those who want a round that is more powerful and has more stopping power than the 375 SOCOM. Ultimately, the choice between the two rounds will come down to personal preference and the intended use.