Can GOLD DOT Hit The Spot?

Published on January 8, 2023
Duration: 12:47

This video provides a detailed ballistic gel and chronograph test of Underwood 165gr Bonded JHP Gold Dot ammunition in .40 S&W, fired from Glock 22 (4.5" barrel) and Glock 27 (3.5" barrel) pistols. The test simulates heavy clothing barriers and measures velocity, penetration, weight retention, and expansion. The instructor, demonstrating significant expertise, concludes that the ammunition performs effectively for self-defense across both barrel lengths.

Quick Summary

Underwood 165gr Gold Dot .40 S&W ammunition performed effectively in ballistic gel tests, achieving velocities of 1086 fps from a 3.5" Glock 27 and 1147 fps from a 4.5" Glock 22. It demonstrated good expansion, disruption, and weight retention through a heavy clothing barrier, making it a recommended choice for self-defense.

Chapters

  1. 00:00Introduction & Setup
  2. 00:32Ammunition Details: Underwood Gold Dot 165gr .40 S&W
  3. 01:05Firearms Used: Glock 22 & Glock 27
  4. 01:31Chronograph Test: Glock 27 (3.5" Barrel)
  5. 02:37Chronograph Test: Glock 22 (4.5" Barrel)
  6. 03:51Gel Test: Glock 27 Performance
  7. 04:21Gel Test: Glock 22 Performance
  8. 05:28Bullet Recovery & Performance Analysis
  9. 07:45Penetration & Weight Retention Data
  10. 08:04Expansion Measurements
  11. 11:14Conclusion & Self-Defense Recommendation

Frequently Asked Questions

How did Underwood 165gr Gold Dot .40 S&W perform in ballistic gel tests?

The Underwood 165gr Gold Dot .40 S&W demonstrated effective terminal ballistics, showing good expansion and disruption through a heavy clothing barrier. Penetration depths ranged from 16.75 to 19.75 inches, with excellent weight retention.

What velocities were recorded for Underwood 165gr Gold Dot .40 S&W from different Glock barrel lengths?

From a 3.5-inch Glock 27 barrel, the average velocity was 1086 fps. From a 4.5-inch Glock 22 barrel, the average velocity was 1147 fps. The advertised velocity for this ammunition is 1200 fps.

Does barrel length significantly affect the performance of Underwood Gold Dot .40 S&W?

While the longer 4.5-inch barrel of the Glock 22 produced higher velocities (1147 fps vs. 1086 fps from the 3.5-inch Glock 27), both configurations showed excellent expansion and penetration, making the ammunition suitable for self-defense regardless of barrel length.

What is the recommended use for Underwood 165gr Gold Dot .40 S&W ammunition?

Based on its performance in ballistic gel tests with heavy clothing barriers, the instructor recommends Underwood 165gr Gold Dot .40 S&W ammunition for self-defense applications.

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