.357mag Too WEAK from Snubnose!...(Better Off with 9MM)

Published on December 18, 2019
Duration: 10:23

TheYankeeMarshal debunks the myth that .357 Magnum is significantly underpowered from snubnose revolvers compared to 9mm Luger +P. Through rigorous chronograph testing, the video demonstrates that even a 2-inch .357 Magnum retains superior muzzle energy over 9mm Luger +P fired from various barrel lengths, including full-size pistols. The data confirms .357 Magnum's raw power advantage across different firearm platforms.

Quick Summary

Ballistic testing debunks the myth that .357 Magnum is underpowered from snubnose revolvers. Even a 2-inch .357 Magnum produces more muzzle energy (421 ft-lbs) than a 9mm Luger +P from a 4.7-inch barrel (404 ft-lbs), confirming the .357 Magnum's superior raw power across different firearm platforms.

Chapters

  1. 00:00The Snubnose .357 Myth
  2. 00:48Test Methodology and Equipment
  3. 01:43.357 Magnum Ballistic Results
  4. 04:139mm Comparison Testing
  5. 06:119mm Results vs. Snubnose .357
  6. 07:47Conclusion and Final Thoughts

Frequently Asked Questions

Does a .357 Magnum from a snubnose revolver lose too much power compared to a 9mm?

No, ballistic testing shows that even a 2-inch .357 Magnum retains more muzzle energy (421 ft-lbs) than a 9mm Luger +P fired from a 4.7-inch barrel (404 ft-lbs). The .357 Magnum remains the superior round for raw power regardless of barrel length.

What are the muzzle energy figures for .357 Magnum from a snubnose?

From a 2-inch barrel, the .357 Magnum averaged 421 ft-lbs of muzzle energy. A 3-inch barrel yielded 482 ft-lbs, and a 5-inch barrel produced 537 ft-lbs, demonstrating significant retained power.

How does 9mm Luger +P perform against .357 Magnum in terms of power?

Even with +P ammunition, 9mm Luger struggles to match the muzzle energy of .357 Magnum. A 4.7-inch 9mm produced 404 ft-lbs, while a 2-inch .357 Magnum produced 421 ft-lbs, indicating the .357's inherent power advantage.

Which ammunition is more powerful: .357 Magnum or 9mm Luger +P?

.357 Magnum is consistently more powerful than 9mm Luger +P, especially when comparing similar barrel lengths or even short .357 barrels to longer 9mm barrels. The .357 Magnum cartridge offers superior muzzle energy and velocity.

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