Beretta M9A4: Ensuring everything is running smoothly

Published on October 17, 2025
Duration: 1:38

This video discusses proactive maintenance schedules for firearms, drawing parallels between a Glock 19 Gen 5 and other platforms. The instructor emphasizes replacing recoil springs around every 7,000 rounds and performing a complete slide refit, including all spring-loaded components like the extractor tooth, every 10,000 rounds to ensure peak operational efficiency. This approach is presented as a method to maintain reliability, even if individual parts might last longer.

Quick Summary

For firearms like the Glock 19 Gen 5, proactive maintenance includes replacing the recoil spring around every 7,000 rounds. A complete slide refit, encompassing all spring-loaded parts like the extractor tooth, is advised every 10,000 rounds to ensure peak operational efficiency and reliability.

Chapters

  1. 00:00Introduction & Maintenance Discussion
  2. 00:17Recoil Spring Replacement Frequency
  3. 00:44Complete Slide Refit Schedule
  4. 00:52Extractor Tooth Maintenance
  5. 01:09Comparison to Other Platforms
  6. 01:17Ernie Langdon's Recommendations

Frequently Asked Questions

What is the recommended round count for replacing the recoil spring on a Glock 19 Gen 5?

For a firearm like the Glock 19 Gen 5, it's recommended to replace the recoil spring approximately every 7,000 rounds. This proactive measure helps ensure the firearm continues to operate at its peak efficiency and maintains reliability over its service life.

How often should a complete slide refit be performed on a firearm?

A complete slide refit, which includes replacing all spring-loaded components such as the extractor tooth, is generally recommended every 10,000 rounds. This comprehensive maintenance ensures all internal parts are functioning correctly and contributes to the overall reliability of the firearm.

What does a 'complete refit of the slide' entail for a firearm?

A complete refit of the slide involves replacing all components that utilize springs, ensuring they are functioning optimally. This typically includes parts like the recoil spring assembly, firing pin spring, and crucially, the extractor tooth, to maintain the firearm's reliability and performance.

What maintenance does Ernie Langdon suggest for firearms at 10,000 rounds?

Ernie Langdon recommends a complete refit of all major firearm components at a minimum of every 10,000 rounds. This includes essential parts like the locking block and various springs associated with the barrel, ensuring the firearm operates at peak efficiency.

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