Ammo Inc 9mm 115 Grain vs 124 Grain Ballistic Gel Test Using The Taurus GX4!

Published on February 20, 2022
Duration: 10:53

This ballistic gel test compares Ammo Inc's 9mm 115gr and 124gr JHP rounds fired from a Taurus GX4. The 115gr achieved higher velocity (1103 fps) with a larger wound channel but shed some weight, while the 124gr (980 fps) showed deeper penetration and 100% weight retention with excellent expansion. Both performed well for defensive use, with a slight preference for the 124gr due to its terminal performance.

Quick Summary

The Ammo Inc 9mm 115gr JHP averaged 1103 fps from a Taurus GX4, creating a larger wound channel but shedding weight. The 124gr JHP averaged 980 fps, offering deeper penetration, 100% weight retention (124.2gr), and greater expansion (0.51"). Both are recommended for defense.

Chapters

  1. 00:00Introduction: Ammo Inc 9mm Gel Test
  2. 00:47Ammunition & Taurus GX4 Overview
  3. 01:40Chronograph Velocity Testing (115gr vs 124gr)
  4. 03:33Ballistic Gel Impact and Cavity Formation
  5. 05:02Gel Results: Wound Channel Analysis
  6. 06:39Projectile Recovery & Measurements
  7. 08:38Conclusion: Defensive Ammo Recommendation

Frequently Asked Questions

What were the key differences in performance between Ammo Inc 9mm 115gr and 124gr JHP rounds in the Taurus GX4 ballistic gel test?

The 115gr averaged 1103 fps with a larger wound channel but shed weight. The 124gr averaged 980 fps, offering deeper penetration, 100% weight retention, and greater expansion (0.51" vs 0.42").

How did the tested velocities compare to expected values for Ammo Inc 9mm 115gr and 124gr JHP?

The 115gr round achieved 1103 fps and the 124gr round achieved 980 fps from the Taurus GX4. These velocities showed a larger gap than typically suggested by box data, highlighting the impact of the pistol's barrel length.

Which Ammo Inc 9mm JHP round performed better in terms of weight retention and expansion?

The 124gr JHP demonstrated superior performance in weight retention, maintaining 100% (124.2 grains), and achieved greater expansion at 0.51 inches. The 115gr expanded to 0.42 inches but retained only 106.1 grains.

Is the Taurus GX4 suitable for testing 9mm ammunition like Ammo Inc's 115gr and 124gr JHP?

Yes, the Taurus GX4, a micro-compact pistol with a 3-inch barrel, was used effectively for this ballistic gel test. Its compact nature makes it a popular concealed carry choice, and the test provided relevant data for its performance with different ammo weights.

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