Beretta M9A4: Ensuring everything is running smoothly

Published on October 17, 2025
Duration: 1:38

This video discusses preventative maintenance schedules for firearms, specifically referencing a Glock 19 Gen 5 that reached over 90,000 rounds. The speaker details their personal replacement intervals for recoil springs (every 5-7k rounds) and complete slide refits (every 10k rounds), including extractor teeth and other spring-loaded components. The importance of maintaining peak operational efficiency is emphasized, even if individual parts might last longer.

Quick Summary

Proactive firearm maintenance is crucial for reliability. For a duty pistol like the Glock 19 Gen 5, replace recoil springs every 5,000-7,000 rounds and perform complete slide refits, including the extractor tooth, every 10,000 rounds to ensure peak efficiency.

Chapters

  1. 00:00Introduction & Round Count
  2. 00:17Spring Replacement Management
  3. 00:44Slide Refit Frequency
  4. 01:09Component Longevity & Recommendations

Frequently Asked Questions

What is a recommended replacement interval for recoil springs in a duty pistol?

For a duty pistol like the Glock 19 Gen 5, a proactive replacement schedule for recoil springs is recommended around every 5,000 to 7,000 rounds to ensure the firearm operates at peak efficiency and reliability.

How often should a complete slide refit be performed on a high-round-count firearm?

A complete slide refit, which includes replacing all spring-loaded components within the slide such as the extractor tooth, is generally recommended around every 10,000 rounds to maintain optimal firearm function.

What does a 'slide refit' entail for a firearm?

A slide refit involves a comprehensive overhaul of the firearm's slide, focusing on replacing all internal components that utilize springs. This typically includes the recoil spring assembly, striker spring, and crucially, the extractor tooth, to ensure consistent and reliable operation.

Who recommends a 10,000-round refit for major firearm components?

Ernie Langdon, a respected figure in firearms training and instruction, recommends a minimum of a complete refit of all major components, including the locking block for the barrel, every 10,000 rounds to ensure peak operational efficiency.

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