9mm vs 38 Special vs 357 Mag: Not Even Close?

Published on April 5, 2024
Duration: 12:07

This video provides a comprehensive ballistics comparison between 9mm, .38 Special, and .357 Magnum across various mediums. The .357 Magnum consistently outperformed the others, especially in concrete penetration and wound channel creation in ballistics gel. While 9mm showed good performance, .38 Special struggled in penetration tests, highlighting significant differences in power and energy transfer between these popular handgun calibers.

Quick Summary

The .357 Magnum significantly outperformed 9mm and .38 Special in penetration tests, shattering concrete and creating larger wound channels in ballistics gel. While all calibers failed to penetrate a sand box, the .357 Magnum's muzzle energy (517 ft/lbs) was substantially higher than 9mm (376 ft/lbs) and .38 Special (184 ft/lbs).

Chapters

  1. 00:00Introduction: Testing Setup
  2. 00:27Wood Penetration Test Results
  3. 03:33Sand Penetration Test Results
  4. 05:25Concrete Penetration Test Results
  5. 08:45Ballistics Gel Wound Channel Test
  6. 11:31Velocity and Energy Data Summary

Frequently Asked Questions

How do 9mm, .38 Special, and .357 Magnum compare in concrete penetration?

In a concrete penetration test, the .357 Magnum completely shattered a solid concrete block, while the 9mm and .38 Special only managed to cause surface damage and cracking.

Which caliber creates the largest wound channel in ballistics gel?

The .357 Magnum produced the most significant wound channel and highest energy transfer when tested in Clear Ballistics gel, outperforming both 9mm and .38 Special.

What were the muzzle energy differences between 9mm, .38 Special, and .357 Magnum?

The .357 Magnum recorded the highest muzzle energy at 517 ft/lbs, followed by 9mm at 376 ft/lbs, and the .38 Special at 184 ft/lbs, showing a substantial power gap.

Did any caliber fail to penetrate the sand box test?

Yes, all three calibers tested—9mm, .38 Special, and .357 Magnum—failed to penetrate the 6-inch box of sand, resulting in a three-way tie for that particular test.

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