Glock Gen 6 They completely fixed the extractor issue for optics!

Published on December 11, 2025
Duration: 0:30

This entry details the significant design changes in the Glock Gen 6, focusing on the relocated extractor detent spring and pin. Expert analysis from Classic Firearms highlights how this modification improves optic mounting by preventing interference with mounting screws, particularly on MOS (Modular Optic System) slides. The guide provides a step-by-step overview of identifying these changes and their functional benefits for firearm owners.

Quick Summary

The Glock Gen 6 significantly improves optic mounting with a redesigned extractor detent system. The spring and pin are relocated lower on the slide, preventing interference from optic mounting screws on MOS plates. This modification ensures a cleaner installation and more reliable performance for red dot sights.

Chapters

  1. 00:00Gen 5 vs Gen 6 Extractor Design
  2. 00:03Gen 6 Backplate and Striker
  3. 00:13Optic Mounting Improvement

Frequently Asked Questions

What is the main improvement in the Glock Gen 6 regarding optics?

The Glock Gen 6 features a redesigned extractor detent system. The spring and pin are relocated lower on the slide, significantly improving screw clearance for mounting red dot sights on MOS plates and preventing interference.

How does the Glock Gen 6 extractor design differ from the Gen 5?

In the Glock Gen 6, the extractor detent spring and pin are moved lower on the slide. This contrasts with previous generations like the Gen 5, where their position could interfere with optic mounting screws, a problem the Gen 6 resolves.

What does the 'MOS' system on a Glock refer to?

MOS stands for Modular Optic System. It's Glock's design that allows users to easily mount various red dot sights directly to the slide using interchangeable plates, enhancing the firearm's versatility for optics.

Why was the extractor design changed in the Glock Gen 6?

The change was made to eliminate interference issues between optic mounting screws and the extractor assembly. This ensures a more reliable and straightforward mounting process for red dot sights on optics-ready Glock slides.

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