357 Mag vs 44 Mag vs 45 Colt: No More Debating

Published on March 21, 2025
Duration: 14:43

This video compares .357 Magnum, .44 Magnum, and .45 Colt in both revolvers and lever-action rifles. Testing reveals significant velocity and energy gains from rifle-length barrels across all calibers. Terminal performance in gel and steel penetration tests are analyzed, with .44 Magnum and .45 Colt showing advantages in penetration and wound channel. Ultimately, .357 Magnum/38 Special is recommended for most users due to its lower ammunition cost and versatility.

Quick Summary

.357 Magnum and .38 Special are recommended for most shooters due to their significantly lower ammunition costs and high versatility. While .44 Magnum and .45 Colt offer greater penetration and wound channels, the cost-effectiveness of .357 makes it the practical choice for many.

Chapters

  1. 00:00Introduction: Cowboy Calibers Compared
  2. 00:31.357 Magnum Velocity Testing (Revolver vs Rifle)
  3. 01:06.44 Magnum Velocity Testing (Revolver vs Rifle)
  4. 01:38.45 Colt Ruger-Only Load Testing
  5. 02:37Suppressibility & Gear Overview
  6. 05:33Steel Penetration Testing
  7. 08:46Ballistics Gel Terminal Performance
  8. 13:15Conclusion & Cost Analysis

Frequently Asked Questions

How does a lever-action rifle affect .357 Magnum performance compared to a revolver?

A 17.4-inch lever-action rifle significantly boosts .357 Magnum performance. Testing showed a 31.4% increase in velocity and a 72.4% increase in energy compared to a 6-inch revolver barrel.

What are the key differences in steel penetration between .357 Magnum, .44 Magnum, and .45 Colt?

.44 Magnum and .45 Colt demonstrated superior penetration against 3/16-inch and 1/4-inch mild steel plates when compared to .357 Magnum in this test.

Which caliber is recommended for most shooters and why?

.357 Magnum and .38 Special are recommended for most shooters. This is primarily due to their significantly lower ammunition costs and high versatility for various applications.

How does barrel length impact .45 Colt performance in Ruger-only loads?

Using high-pressure Ruger-only .45 Colt loads, a 16.5-inch rifle barrel achieved a 27.8% velocity gain and a 63.3% energy increase over a 5.5-inch revolver barrel.

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