.358 Win Ammo

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

.358 Winchester: At a Glance

Key Characteristics
Firearm Type Rifle
Primer Type Large Rifle
Used For Hunting, Especially Big Game
Case Design Rimless, Bottleneck
Year Introduced 1955

.358 Winchester: Pros and Cons

Pros

  • Excellent stopping power for big game
  • Good balance of power and recoil
  • Versatile for various North American game
  • Flat trajectory for medium ranges
  • Works well in short-action rifles

Cons

  • Limited ammunition availability compared to more popular calibers
  • Higher recoil than smaller calibers
  • Not ideal for long-range shooting
  • Relatively expensive ammunition
  • Less suitable for smaller game due to excessive power

.358 Winchester: A Powerful Medium-Bore Cartridge

The .358 Winchester is a versatile medium-bore rifle cartridge introduced by Winchester in 1955. It was designed to offer magnum-level performance in standard-length actions, making it an excellent choice for hunting medium to large game at moderate ranges. The cartridge is known for its hard-hitting power, flat trajectory, and ability to penetrate thick brush, making it popular among hunters in densely wooded areas.

History and Development

The .358 Winchester was developed in 1955 as a response to hunters' demands for a more powerful cartridge that could be used in standard-length actions. It was created by necking up the .308 Winchester case to accept .358 inch diameter bullets. This design allowed for the use of heavier bullets while maintaining the compact size of the .308 case.

Initially, the cartridge was chambered in the Winchester Model 70 and Model 88 rifles. Its introduction coincided with a growing interest in medium-bore cartridges for hunting in North America. The .358 Winchester quickly gained a reputation for its effectiveness on large game such as elk, moose, and bear, particularly in dense forest environments where shots were often at closer ranges.

Despite its impressive performance, the .358 Winchester never achieved the widespread popularity of some other cartridges. This was partly due to the introduction of other powerful cartridges and the trend towards magnum cartridges in the following decades. However, it has maintained a loyal following among hunters who appreciate its balance of power, accuracy, and moderate recoil.

In recent years, there has been a resurgence of interest in the .358 Winchester among handloaders and custom rifle builders. Its efficient design and versatility have made it a favorite for those seeking a powerful, yet manageable cartridge for a wide range of hunting applications.

Ballistic Performance

The .358 Winchester typically fires bullets weighing between 180 and 250 grains. With a 200-grain bullet, it can achieve muzzle velocities of around 2,490 fps and muzzle energy of 2,750 ft-lbs. This combination of bullet weight and velocity results in excellent penetration and energy transfer, making it highly effective for medium to large game.

The cartridge's relatively flat trajectory allows for accurate shooting at ranges up to 300 yards, though it truly excels at closer ranges in heavy cover. Its ability to drive heavy bullets through brush without significant deflection is one of its key advantages in densely wooded hunting environments.

Timeline of .358 Winchester Development:

Year Event
2010s Renewed interest in the .358 Winchester among custom rifle builders and handloaders.
1980s Decline in popularity due to the rise of magnum cartridges, but maintains a loyal following.
1960s Gains reputation as an effective cartridge for hunting large game in North America.
1955 Introduction of the .358 Winchester cartridge by Winchester.
1955 Initial chambering in Winchester Model 70 and Model 88 rifles.

.358 Winchester Performance Characteristics

Key performance metrics of the .358 Winchester cartridge:

Characteristic Performance
Bullet Weight 180-250 grains
Most common loadings use 200-220 grain bullets
Muzzle Velocity 2,490 fps (with 200-grain bullet)
Velocity varies with bullet weight and barrel length
Muzzle Energy 2,750 ft-lbs (with 200-grain bullet)
Provides excellent stopping power for large game
Effective Range Up to 300 yards
Optimal performance at closer ranges in heavy cover
Recoil Moderate
Manageable in standard-weight rifles

Bullet Weight vs. Muzzle Velocity

This chart shows how bullet weight affects muzzle velocity for common .358 Winchester loads.

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

.358 Winchester: Effective Range for Different Applications

This table provides estimated effective ranges for .358 Winchester ammunition in various applications. Ranges are based on typical bullet weights and velocities.

Application Effective Range (yards) Notes
Big Game Hunting 0-300 Excellent for deer, elk, and bear in heavy cover
Target Shooting 0-400 Suitable for medium-range target shooting
Self-Defense 0-100 Powerful at close range, but significant recoil

Note: Effective ranges can vary based on factors such as bullet selection, shooter skill, wind conditions, and specific firearm characteristics. The .358 Winchester is known for its hard-hitting power at medium ranges. Always prioritize safety and adhere to local laws and regulations.

Applications for .358 Winchester

The .358 Winchester's power and versatility make it suitable for several applications:

Big Game Hunting
  • Excellent for medium to large game such as deer, elk, and bear
  • Performs well in dense forest or heavy brush
  • Provides deep penetration and high energy transfer
Target Shooting
  • Suitable for medium-range target shooting
  • Offers a challenge due to significant recoil
  • Can be used in some long-range shooting competitions
Self-Defense
  • Powerful option for close-range self-defense
  • Significant stopping power against large predators
  • High recoil may limit quick follow-up shots
Brush Hunting
  • Large bullet diameter aids in penetration through dense vegetation
  • Maintains energy and accuracy in thick cover
  • Effective for tracking wounded game in heavy brush

Caliber Comparisons

To understand the .358 Winchester's place in the rifle world, it's helpful to compare it to similar cartridges. Click on each comparison to see more details:

.358 Winchester vs. .35 Remington ▼

.358 Winchester vs. .308 Winchester ▼

.358 Winchester vs. .350 Legend ▼

Recoil Energy Comparison

Compare the estimated recoil energy of .358 Winchester with other popular rifle cartridges. (Based on a 7.5 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 .358 Winchester with other popular 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 .358 Winchester with other popular 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 .358 Winchester with other popular 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 .358 Win

The .358 Winchester is a rifle cartridge introduced by Winchester in 1955. It offers good performance for medium to large game hunting.

Cartridge Bullet Weight (gr) Sectional Density
.358 Win 200 0.250
.358 Win 225 0.281
.358 Win 250 0.312

Note: The .358 Winchester offers excellent sectional density values, particularly with heavier bullets, contributing to its effectiveness for hunting medium to large game. The cartridge's performance is enhanced by its ability to deliver these high sectional density projectiles at respectable velocities.

Frequently Asked Questions:

Q: What is the .358 Winchester cartridge?

A: The .358 Winchester is a rifle cartridge introduced by Winchester in 1955. It's based on the .308 Winchester case necked up to accept .358 inch (9.1mm) diameter bullets.

Q: What is the typical bullet weight for .358 Winchester?

A: The .358 Winchester typically uses bullets weighing between 180 and 250 grains, with 200 and 220 grain bullets being the most common.

Q: What is the effective range of the .358 Winchester?

A: The .358 Winchester is effective for hunting medium to large game at ranges up to 300 yards. Beyond this distance, the bullet drop becomes significant.

Q: Is the .358 Winchester suitable for hunting large game?

A: Yes, the .358 Winchester is well-suited for hunting large game such as elk, moose, and black bear. Its heavy bullets deliver excellent stopping power at medium ranges.

Q: How does the .358 Winchester compare to the .35 Whelen?

A: The .358 Winchester is less powerful than the .35 Whelen. The .358 Win uses a shorter case and typically has lower muzzle velocities. However, it can be used in shorter action rifles, making it more compact and potentially lighter.