9MM VS .327 Magnum!...Hornady Critical Defense AMMO Ballistic Gel Test!

Published on September 28, 2025
Duration: 11:42

This video conducts a ballistic gel test comparing 9mm and .327 Magnum Hornady Critical Defense ammunition. The test measures muzzle velocity, projectile expansion, weight retention, and penetration depth through a heavy clothing barrier. The .327 Magnum demonstrated higher muzzle velocity and energy, while the 9mm achieved greater penetration depth. Both rounds showed good expansion and weight retention, making them viable self-defense options.

Quick Summary

In a ballistic gel test with a heavy clothing barrier, the .327 Magnum 80gr FTX averaged 1347 ft/s and penetrated 11.5 inches, while the 9mm 115gr FTX averaged 1089 ft/s and penetrated 13.5 inches. Both showed good expansion and weight retention.

Frequently Asked Questions

What were the muzzle velocities for the 9mm and .327 Magnum Hornady Critical Defense rounds?

The .327 Magnum 80 grain FTX averaged 1347 ft/s from a 2-inch barrel, while the 9mm 115 grain FTX averaged 1089 ft/s from a 3.1-inch barrel. These velocities were measured after passing through a heavy clothing barrier.

How did the 9mm and .327 Magnum perform in ballistic gel tests?

The .327 Magnum penetrated 11.5 inches, expanded to .475 inches, and retained 100% of its weight. The 9mm penetrated 13.5 inches, expanded to .50 inches, and retained 99.8% of its weight, showing deeper penetration.

Which ammunition type had more energy in the test?

The .327 Magnum had an energy edge over the 9mm due to its significantly higher muzzle velocity, despite the 9mm projectile being heavier.

What firearms were used for the ballistic gel test?

A Taurus 327 revolver with a 2-inch barrel was used for the .327 Magnum test, and a Canik METE SFx pistol with a 3.1-inch barrel was used for the 9mm test.

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