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

Published on March 21, 2025
Duration: 14:43

This video provides an expert-level comparison of .357 Magnum, .44 Magnum, and .45 Colt calibers, analyzing their performance in both revolvers and lever-action rifles. The analysis, conducted by Banana Ballistics, uses detailed chronograph data and ballistics gel testing to evaluate velocity, energy, penetration, and terminal performance. The conclusion highlights the .357 Magnum as the most versatile and cost-effective option for most shooters.

Quick Summary

For most shooters, the .357 Magnum/.38 Special caliber is the optimal choice due to its significantly lower ammunition costs and high versatility across different firearms. While .44 Magnum and .45 Colt offer greater power and penetration against steel, the economic advantage and broad applicability of .357 Magnum make it the most sensible option for general use.

Chapters

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

Frequently Asked Questions

How does a rifle barrel affect the velocity and energy of .357 Magnum rounds compared to a revolver?

A 17.4-inch rifle barrel significantly boosts performance. For .357 Magnum with a 158 gr XTP bullet, expect approximately a 31.4% increase in velocity and a 72.4% increase in kinetic energy compared to a 6-inch revolver barrel.

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

.357 Magnum offers deep penetration (over 26 inches in gel), while .44 Magnum and .45 Colt create larger wound channels with more significant bullet expansion, indicating greater tissue disruption.

Which caliber is recommended for most shooters based on cost and versatility?

.357 Magnum, along with its lower-pressure counterpart .38 Special, is recommended for most shooters due to its significantly lower ammunition costs and high versatility across various firearm platforms and applications.

What equipment was used for ballistics testing in the video?

The testing utilized a Garmin Xero C1 Pro chronograph to measure projectile velocities accurately. Ballistics gel blocks and steel plates were used to assess penetration and terminal performance, with measurements verified by a tape measure.

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