Glock Gen 6 went BACKWARDS on the recoil spring

Published on December 12, 2025
Duration: 0:25

This analysis, presented by Kaya E. from Classic Firearms, details the recoil spring assembly changes in Glock generations. The Gen 6 model reverts to a single-stage polymer rod design, similar to Gen 2/3, contrasting with the dual-stage metal and polymer assembly of Gen 4/5. This shift indicates extensive testing of the older design for the new generation.

Quick Summary

The Glock Gen 6 features a single-stage polymer rod recoil spring, a design reminiscent of older Gen 2 and Gen 3 models. This contrasts with the dual-stage metal and polymer assembly found in Gen 4 and Gen 5 pistols, indicating Glock's extensive testing of the simpler, proven design for the new generation.

Chapters

  1. 00:00Dual-Stage Recoil Springs Explained
  2. 00:07Glock Gen 6 Single-Stage Spring Introduced
  3. 00:15Generational Comparison: Gen 6 vs. Gen 2/3

Frequently Asked Questions

What is the main difference in the recoil spring assembly between Glock Gen 6 and Gen 4/5 models?

The Glock Gen 6 reverts to a single-stage polymer rod recoil spring, similar to older generations like the Gen 2 and Gen 3. In contrast, Glock Gen 4 and Gen 5 models utilize a more complex dual-stage recoil spring assembly made of metal and polymer.

Why might Glock have chosen a single-stage recoil spring for the Gen 6?

While seemingly a step backward, Glock's decision for the Gen 6 likely stems from extensive testing and confidence in the reliability and performance of the simpler, older single-stage design, possibly for cost-effectiveness or specific performance goals.

Does the recoil spring design impact Glock pistol performance?

Yes, the recoil spring assembly is critical for managing recoil energy and ensuring proper cycling. Dual-stage springs aim for broader ammunition compatibility and smoother felt recoil, while single-stage designs are simpler and have proven reliable over decades.

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