The Most Ridiculous MP5! 2600FPS & Super Safety!

Published on October 31, 2025
Duration: 12:05

This video explores the performance of a 16-inch barreled HK SP5L, comparing its accuracy and ballistics to a standard MP5. The presenter conducts accuracy tests with Federal Premium 124gr ammunition, achieving approximately 1.5 MOA. Ballistics testing with Civil Defense ammunition reveals an impressive 2600 FPS, comparable to 5.56 NATO, and a comparison with M855 shows similar velocities but different terminal effects. The presenter notes the 16-inch SP5L's comfortable shooting dynamics and surprising accuracy.

Quick Summary

The 16-inch HK SP5L demonstrated impressive accuracy, achieving approximately 1.5 MOA with Federal Premium LE 124gr ammunition. It also reached a high velocity of 2600 FPS with Civil Defense ammo, comparable to 5.56 NATO. The longer barrel made it more comfortable to shoot and 'laser' on target.

Chapters

  1. 00:00Introduction & Setup
  2. 01:23Introducing the 16-inch HK SP5L
  3. 02:32Accuracy Test Setup & Expectations
  4. 03:05First Accuracy Grouping Results
  5. 03:45Second Accuracy Grouping Results
  6. 04:09Standard MP5 Accuracy Comparison
  7. 05:03Ballistics Gel Test Setup
  8. 05:30Civil Defense Ammunition Test
  9. 06:00Civil Defense Velocity Reading
  10. 06:25Civil Defense Gel Impact
  11. 07:495.56 M855 Gel Test Setup
  12. 08:005.56 M855 Velocity Reading
  13. 08:135.56 vs 9mm Gel Comparison
  14. 09:26Civil Defense Ammo Reloaded
  15. 09:30Full Size vs 16-inch SP5L with Civil Defense
  16. 10:08Brody's Shooting Experience
  17. 10:43Chronographing Full Size SP5
  18. 11:10Final Thoughts & Conclusion

Frequently Asked Questions

What is the accuracy of the 16-inch HK SP5L?

In testing, the 16-inch HK SP5L achieved an accuracy of approximately 1.5 MOA with Federal Premium LE 124gr ammunition. The presenter noted this was surprisingly good, potentially better than their SR15.

What velocity can the 16-inch SP5L achieve?

When firing Civil Defense ammunition, the 16-inch SP5L reached an impressive velocity of 2600 FPS. This is comparable to the velocity of some 5.56 NATO rounds.

How does the 16-inch SP5L compare to a standard MP5?

The 16-inch SP5L was found to be more comfortable to shoot, with the firearm feeling more stable and 'lasing' on target. Its accuracy was also noted as being better than a standard MP5 in the conducted tests.

What kind of ammunition was tested in the HK SP5L?

The video tested Federal Premium LE 124gr ammunition for accuracy and Civil Defense ammunition for high-velocity ballistics. For comparison, M855 5.56 NATO was also fired into ballistic gel.

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