Subsonic AMMO Done Right?...Defiant Munitions TCX Subsonic 9mm!

Published on May 3, 2023
Duration: 12:17

This review details the performance of Defiant Munitions TCX Subsonic 9mm ammunition. The testing involved velocity measurements from a Glock 17 Gen 4 and a Canik MC9, followed by ballistics gel testing to assess expansion and penetration. The ammunition demonstrated consistent subsonic velocities and excellent expansion, meeting advertised claims.

Quick Summary

Defiant Munitions TCX Subsonic 9mm ammunition demonstrated excellent performance in velocity and ballistics gel tests. Average velocities were 932 fps (Glock 17) and 926 fps (Canik MC9). The rounds showed significant expansion and retained their 135-grain weight, with penetration of approximately 12.125 inches from the Glock 17.

Chapters

  1. 00:00Introduction & Range Conditions
  2. 00:23Gel Setup & Barrier
  3. 00:49Defiant Munitions TCX Subsonic 9mm Overview
  4. 01:13TCX Projectile Design
  5. 01:34Manufacturer Ballistics Claims
  6. 02:14Test Firearms: Glock 17 & Canik MC9
  7. 02:43Velocity Testing: Glock 17
  8. 04:03Velocity Testing: Canik MC9
  9. 04:58Ballistics Gel Testing Begins
  10. 05:34Gel Test Results: Glock 17
  11. 07:00Gel Test Results: Canik MC9
  12. 08:22Projectile Examination
  13. 08:56Projectile Measurements & Weight
  14. 09:46Final Review & Conclusion
  15. 10:11Personal Preference on Penetration
  16. 10:36Wrap Up & Viewer Engagement

Frequently Asked Questions

What are the claimed ballistics for Defiant Munitions TCX Subsonic 9mm?

Defiant Munitions claims a velocity of 975 feet per second and 285 foot-pounds of energy for their TCX Subsonic 9mm ammunition. This was tested using a Glock 17 with a 4.49-inch barrel.

How did the Defiant Munitions TCX Subsonic 9mm perform in velocity tests?

In tests with a Glock 17 Gen 4, the average velocity was 932 fps. Using a shorter-barreled Canik MC9, the average velocity was 926 fps, showing minimal difference between the two firearms.

What were the results of the ballistics gel test for the Defiant Munitions TCX Subsonic 9mm?

The gel test showed excellent expansion for both firearms. The Glock 17 round penetrated about 12.125 inches, while the Canik MC9 round penetrated around 10 inches, with both projectiles expanding significantly.

Did the Defiant Munitions TCX Subsonic 9mm projectiles retain their weight and expand?

Yes, the recovered projectiles from both test firearms retained their full weight of approximately 135 grains and exhibited impressive expansion, with diameters measuring around 0.76 to 0.77 inches.

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