Underwood .38 Special +P Ballistic Gel Test With the Taurus 856 and 608 Revolvers!

Published on March 8, 2022
Duration: 9:42

This video details a ballistic gel test of Underwood .38 Special +P 125-grain bonded jacketed hollow-point ammunition fired from two Taurus revolvers: a 2-inch barrel Model 856 and a 4-inch barrel Model 608. The test provides velocity readings, penetration depths, and expansion measurements for both firearms, highlighting the performance differences influenced by barrel length. The presenter concludes that this ammunition is a highly effective defensive option for .38 Special revolvers, regardless of barrel length.

Quick Summary

Underwood .38 Special +P 125-grain bonded jacketed hollow-point ammunition demonstrates effective performance from both 2-inch and 4-inch barrel revolvers. From a 2-inch Taurus 856, it averaged 1019 fps and penetrated 15 inches, while from a 4-inch Taurus 608, it averaged 1090 fps and penetrated 14 inches, with comparable expansion and weight retention.

Chapters

  1. 00:00Introduction & Setup
  2. 00:40Ammunition Overview: Underwood .38 Special +P 125gr JHP
  3. 01:11Firearm 1: Taurus 856 (2-inch Barrel)
  4. 01:20Firearm 2: Taurus 608 (4-inch Barrel)
  5. 01:39Velocity Testing: Taurus 856
  6. 02:18Velocity Testing: Taurus 608
  7. 03:15Ballistic Gel Test: Taurus 856
  8. 04:19Ballistic Gel Test: Taurus 608
  9. 04:34Gel Results Analysis: Wound Channels & Penetration
  10. 06:05Projectile Comparison
  11. 06:31Projectile Analysis: Weight & Expansion
  12. 07:19Projectile Expansion Measurements
  13. 07:58Conclusion & Final Thoughts

Frequently Asked Questions

What is the average velocity of Underwood .38 Special +P 125gr JHP from a 2-inch barrel Taurus 856?

The average velocity for Underwood .38 Special +P 125-grain bonded jacketed hollow-point ammunition fired from a 2-inch barrel Taurus 856 was measured at 1019 feet per second over a three-round average.

How deep did Underwood .38 Special +P 125gr JHP penetrate ballistic gel from a 4-inch barrel Taurus 608?

From a 4-inch barrel Taurus 608, the Underwood .38 Special +P 125-grain bonded jacketed hollow-point ammunition achieved 14 inches of penetration in ballistic gel.

Does barrel length significantly affect the performance of Underwood .38 Special +P 125gr JHP?

Yes, barrel length affects performance. A 4-inch barrel Taurus 608 yielded higher velocity (1090 fps) than a 2-inch barrel Taurus 856 (1019 fps). Penetration was slightly less with the 4-inch barrel (14" vs 15"), but expansion and wound channels were comparable.

What was the weight retention and expansion of Underwood .38 Special +P 125gr JHP in ballistic gel?

Both projectiles tested retained their original weight (124.6 gr and 124.4 gr), showing no material loss. Expansion diameters were approximately 0.567 inches from the 2-inch barrel and 0.578 inches from the 4-inch barrel.

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