This Bul Armory Was Perfect… Until I Did This

Published on March 9, 2026
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This guide details the process of replacing a faulty extractor in a Bul Armory SAS II Ultralight pistol, a common issue highlighted by Yoki Sturrup. After experiencing persistent failures to extract with both factory and replacement parts, an aftermarket Atlas Gunworks extractor was installed, resolving the reliability problems. The process involves careful disassembly, component replacement, and reassembly, emphasizing the importance of proper extractor tension for 2011 platforms.

Quick Summary

Failures to extract in the Bul Armory SAS II Ultralight often stem from the factory extractor losing tension after 500-600 rounds. Replacing it with a more robust aftermarket part, like an Atlas Gunworks extractor, is a common and effective solution to restore reliability.

Chapters

  1. 00:00Bul Armory SAS II Introduction
  2. 00:15Initial Impressions & Features
  3. 00:45First Extraction Issue
  4. 01:10Troubleshooting & Bul Armory Support
  5. 02:20Recurring Reliability Problem
  6. 02:50Sending Slide for Repair
  7. 03:40Post-Repair Range Test
  8. 04:40Considering Aftermarket Extractor
  9. 05:20Atlas Extractor Installation
  10. 06:00Final Range Test & Resolution
  11. 06:30Conclusion & Recommendation

Frequently Asked Questions

What causes failures to extract in the Bul Armory SAS II Ultralight?

Failures to extract in the Bul Armory SAS II Ultralight typically occur when the factory extractor loses tension, failing to grip the spent casing rim and pull it from the chamber. This can happen after several hundred rounds of use.

How can extraction issues with the Bul Armory SAS II Ultralight be resolved?

One effective solution is replacing the factory extractor with an aftermarket part known for better durability and tension, such as an Atlas Gunworks extractor, which has been shown to resolve persistent extraction problems.

Is the Bul Armory SAS II Ultralight a reliable pistol?

The Bul Armory SAS II Ultralight is generally considered a good shooting pistol with excellent features. However, some users have reported extractor reliability issues after a few hundred rounds, which can be addressed with aftermarket upgrades.

What is the process for replacing a pistol extractor?

Replacing a pistol extractor involves safely disassembling the slide, carefully removing the old extractor, installing the new one with proper tension, and then reassembling the slide. Function checks are crucial afterward.

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