Looking for '357 Mag' Reload Data? Let's Share Our Findings!

Ammunition & Reloading
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Highlights of .357 Magnum Reloading

Reloading .357 Magnum ammunition can be rewarding and cost-effective. Whether you’re using it for competition or hunting, having the right data is crucial. This post aims to help you gather and share the most reliable loads.

Understanding .357 Magnum Basics

The .357 Magnum is a versatile cartridge that supports a variety of shooting styles. As you explore reloading, keep the following aspects in mind:

  • Bullet Weights: Most common weights range from 125 grains to 180 grains.
  • Powder Selection: Popular powders include Hodgdon H110, Winchester 296, and Alliant 2400.
  • Crimping: Appropriate crimping is critical to prevent issues during cycling, especially with revolvers.

Essential Reloading Data

  1. Powder Charges:

    • 125 grain projectiles:
      • Hodgdon H110: 15.0 - 16.0 grains
      • Winchester 296: 15.0 - 15.8 grains
    • 158 grain projectiles:
      • Hodgdon H110: 13.5 - 14.5 grains
      • Alliant 2400: 13.0 - 14.0 grains
    • 180 grain projectiles:
      • Winchester 296: 12.0 - 13.0 grains
      • Accur# No.9: 12.5 - 13.5 grains

  2. OAL (Overall Length):

    • Aim for a length of around 1.585 inches for standard loads, but check specific requirements for your firearm and bullet type.

Safety First

Never compromise on safety. Always:

  • Use a reliable scale to weigh your powder.
  • Start with the lower end of the recommended powder charge and work up.
  • Wear eye protection and work in a ventilated area.

Tips from the Community

Engaging with other reloaders can yield a wealth of knowledge. Here are some recommended practices:

  • Keep detailed records of your loads for future reference.
  • Share your experiences and findings here! Let’s build a database of tested loads together.
  • Don’t hesitate to ask for clarification or share your recipe for success.

Conclusion

Reloading the .357 Magnum can be a complex but satisfying process. By sharing our findings and learning from each other, we can enhance our skills and ensure safety. What loads have you had success with? Feel free to drop your tips or ask questions below!

Happy reloading!

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I’m excited to start this discussion! Reloading 357 Mag is both fun and rewarding. First off, safety is key. Always wear safety glasses and follow established guidelines!

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Absolutely! It’s crucial to have a clean workspace and know your equipment. A good press, a scale, and quality components are essential for success.

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Don’t forget about using the right powder! Load data is important to avoid overcharging. Websites like Hodgdon and Alliant have excellent resources for finding safe loads.

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Great point, smithrobin! It’s also smart to start with lower grains until you’re comfortable with the process.

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I’ve been reloading for a few years now. My best tip for beginners is to start writing everything down—data, techniques. You’ll thank yourself later!

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Writing it all down sounds tedious but super helpful! What types of equipment should newbies invest in first?

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I recommend starting with a single-stage press, good quality dies, and a reliable scale. Those are the basics for 357 Mag.

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Also, take your time when adjusting dies! Precision is important, especially with a powerful round like the 357 Mag.

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What about using a progressive press? Is it suitable for beginners, or should we stick to single-stage?

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Progressive presses are fun, but they can be tricky for first-timers. I’d suggest mastering single-stage first. It gives you a better feel for the process!

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I think we can all agree that reloading is more than just a hobby. It’s a science! Or maybe an art form? Either way, safety first!

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I’m excited to start exploring .357 Mag reloading! I’ve heard great things about H110 for max velocity. Any experiences shared?

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H110 is indeed versatile! I also love using 2400 powder for better accuracy with heavier bullets.

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I’ve been using Unique powder for .357 Mag. It’s great for low recoil loads. Any suggestions for bullet grains?

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For .357 Mag, I’d recommend starting with 158 grain for a good balance of power and recoil. How do you find Unique?

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For upper-end loads, I prefer 180 grain bullets; they really pack a punch! How’s the accuracy with Unique powder?

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Very consistent for me! I also use Berry’s plated bullets which are great for indoor ranges.

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What about using Blue Dot powder? I’ve seen mixed reviews regarding velocity versus recoil.

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Blue Dot has its fans! It can give a snappy recoil that some adore for defensive loads. It’s all about what you prefer in feel.