AB Suppressors F4L Super Light 9mm Can

Published on September 4, 2022
Duration: 16:14

This review of the AB Suppressors F4L 9mm suppressor highlights its lightweight design and improved flash and sound performance compared to the original F4. While it offers significant recoil reduction, it sacrifices pistol compatibility and shows a slight accuracy degradation. The reviewer suggests user serviceability as a key area for future improvement.

Quick Summary

The AB Suppressors F4L is a lightweight 9mm suppressor designed for PCCs, prioritizing compact size and handling. It offers improved flash and sound suppression, and nearly double the recoil reduction compared to the F4, but sacrifices compatibility with most 9mm pistols due to its weight.

Chapters

  1. 00:00Introduction: AB Suppressors F4L
  2. 00:13F4 vs. F4L Comparison
  3. 01:51Pistol Functionality Test
  4. 03:52Booster Device Discussion
  5. 04:47Pistol Functionality Results
  6. 05:06Accuracy Testing Setup
  7. 06:39Accuracy Test Results
  8. 07:50Recoil Reduction Testing
  9. 08:31Gassing Test Setup
  10. 10:02Gassing Test: F4 vs. F4L
  11. 11:38Sound & Flash Measurement
  12. 12:55F4L Testing Recap
  13. 13:01Accuracy Degradation Analysis
  14. 13:53User Serviceability Feedback
  15. 14:28Major Takeaways: Flash & Sound
  16. 15:13Pistol Compatibility Sacrifice
  17. 15:18System Stress Analysis

Frequently Asked Questions

What is the primary design philosophy behind the AB Suppressors F4L?

The AB Suppressors F4L is designed as a 'K-can,' prioritizing a compact and lightweight form factor. This means it makes a compromise in peak performance to achieve smaller dimensions, making it ideal for portability and handling on firearms like PCCs.

How does the AB Suppressors F4L perform on 9mm pistols?

The F4L is generally not compatible with standard 9mm tilt-breech pistols without a booster device. Its weight on the end of the barrel is too high for the action to cycle reliably, indicating it's best suited for PCCs or fixed-breech systems.

What are the key performance improvements of the F4L over the original F4?

The F4L offers significant improvements in flash performance and sound signature compared to the original F4. It also provides nearly double the recoil reduction, making shooting more comfortable and controllable.

Does the AB Suppressors F4L affect accuracy?

Yes, the F4L can cause a slight degradation in accuracy. Testing showed an approximate 50% increase in group size (around 2 inches at 50 yards), which is considered acceptable for its intended use on 9mm PCCs.

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