357 SIG vs 38 Super: Which One Reigns Supreme?

General
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Introduction

In the world of firearms, choosing the right cartridge can make a significant difference in performance and suitability for specific applications. Today, let’s dive into the comparison between .357 SIG and .38 Super, two popular cartridges that often come up in discussions among shooting enthusiasts. Whether it’s for self-defense, competition, or hunting, understanding the characteristics of each can help you make a more informed decision.

Overview of Each Cartridge

  • .357 SIG: Developed in the 1990s, the .357 SIG is a bottleneck cartridge that was designed to deliver high velocity and terminal performance similar to that of a .357 Magnum. It typically fires a bullet weighing between 125 and 147 grains.
  • .38 Super: Introduced in 1929, the .38 Super is based on the .38 ACP and was originally designed for competitive shooting. It offers similar weights but is often favored for its expansive variety of loads and lower recoil compared to some other options.

Performance Characteristics

Power and Velocity

  • .357 SIG:
    • Generally, the .357 SIG achieves higher velocities, often exceeding 1,400 feet per second (fps) with lighter bullets.
    • Its bottleneck shape contributes to improved feeding in semi-automatics, making it reliable under various conditions.
  • .38 Super:
    • Commonly offers velocities around 1,200 to 1,300 fps, depending on the load, making it less powerful than the .357 SIG.
    • However, it provides sufficient performance for many shooting applications and is often preferred for its manageable recoil.

Recoil and Shootability

  • .357 SIG:
    • Users often describe the recoil as sharp due to the high velocity and pressure, which can be challenging for extended shooting sessions.
  • .38 Super:
    • Generally has a milder recoil, making it easier for shooters to maintain control over multiple shots, a significant reason for its popularity in competitive settings.

Suitability for Applications

Self-Defense

  • The .357 SIG’s higher velocity and energy can make it an excellent choice for self-defense situations. Its performance against barriers and capability to expand on impact are highly regarded.
  • The .38 Super, while effective, may not deliver the same level of penetration and power particularly if using standard loads. However, it’s still a viable option for those who are highly proficient with it.

Competition

  • The .38 Super shines in competitive shooting due to its lower recoil and availability of a wider variety of specialized loads. It’s a favorite among those shooting in USPSA and IPSC competitions.
  • The .357 SIG, while it can certainly be used in competition, is less commonly seen but does perform well in certain contexts, particularly in multi-gun competitions.

Hunting

  • If you’re considering these cartridges for hunting, note that neither is traditionally used for large game. However, the .357 SIG can be used for smaller game and varmint hunting, while the .38 Super is more often seen in target shooting environments.

Conclusion

Both cartridges have their strengths and weaknesses, and the choice between the two ultimately comes down to your specific needs and preferences. If high velocity and power are your primary concerns, the .357 SIG may be your best bet. However, if you prefer lower recoil and enhanced shootability, especially in competitive scenarios, then the .38 Super is likely the better choice.

What are your thoughts on this comparison? Have you had any personal experiences with either of these cartridges that you would like to share? Let’s discuss!

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I’ve done a good amount of research on both calibers. The 357 SIG tends to have a higher muzzle velocity, typically around 1,300 fps, compared to the 38 Super’s 1,200 fps. This impacts its overall energy and penetration.

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That’s a good point! The higher velocity of 357 SIG definitely gives it an edge in energy transfer. However, some might argue the 38 Super has better accuracy at longer ranges.

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Energy-wise, the 357 SIG can generate about 500 ft-lbs, while the 38 Super usually hits around 400 ft-lbs. This clearly makes 357 SIG a more powerful round overall.

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Exactly! But penetration isn’t just about energy; diameter matters too. The wider bullet of the 38 Super might create a larger wound channel.

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When considering bullet drop, 357 SIG typically has less drop over longer distances due to its higher velocity. It retains velocity better, which helps in terms of accuracy when shooting at range.

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True! But does that make it better? The 38 Super can be advantageous for shooters who prefer something with a slightly softer recoil, which can enhance control.

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Both cartridges have their strengths and weaknesses. It’s all about what you’re looking for in performance. In self-defense scenarios, I’d pick 357 SIG, but for competitive shooting, 38 Super feels nicer.

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I agree with that perspective! Personal preference and application matter so much. In my experience, 38 Super has a smoother action in my competition gun, which gives me confidence.

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What about cost and availability? I often find that 38 Super ammo is pricier and harder to find locally than 357 SIG. How does that factor into your choices?

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Great question! I think for many casual shooters, cost and availability play a significant role. Not everyone can justify the higher price of some calibers.

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In the end, while 357 SIG might have the numbers, the 38 Super has a rich history in competitive shooting that’s hard to overlook. It keeps the sport lively!

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When considering self-defense, the 357 SIG offers higher stopping power compared to the 38 Super. This can make a significant difference in critical situations.

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That’s true, but the 38 Super has less recoil, making follow-up shots easier for inexperienced shooters. It’s all about personal preference.

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In competition shooting, I’ve seen both calibers used. The 38 Super is favored for its speed in IPSC, while the 357 SIG is respected for its accuracy.

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Great point! I think it depends on the specific rules of the competition. Some favor speed, while others reward accuracy.

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For law enforcement applications, the 357 SIG is often the choice, as it penetrates barriers better than the 38 Super. It’s all about the mission.

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I personally prefer the 38 Super for home defense. It’s easier to handle for my wife, and I’m confident in its performance with proper ammo.

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What about the cost difference? I find 38 Super ammo more expensive and harder to find in my area. Does anyone else face this issue?

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Yeah, that’s a valid concern. I think the 357 SIG ammo can be more affordable due to its widespread use in law enforcement.

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