Generation 4 (Gen4) Glock 19 Review (HD)

Published on January 27, 2013
Duration: 6:52

This guide details the field strip procedure for a Gen 4 Glock 19, focusing on identifying key internal components that were updated to address early production issues. The video emphasizes recognizing the 30274 ejector, the specific dual recoil spring assembly ('0 4 3'), and extractor modifications. Proper identification of these parts is crucial for understanding the reliability improvements in later Gen 4 models.

Quick Summary

Expert review of the Gen 4 Glock 19 by Mrgunsngear confirms current production models are reliable after addressing early ejection issues. Key updates include the 30274 ejector and '0 4 3' marked dual recoil spring assembly. Performance testing with Federal Champion 115gr FMJ and Speer Gold Dot 124gr +P showed consistent ejection and velocities around 1150-1220 FPS.

Chapters

  1. 00:00Introduction and Shooting Montage
  2. 00:24Background on Gen 4 Controversy
  3. 01:19Range Performance: Steel Targets
  4. 01:44Ejection Pattern Testing
  5. 02:32Field Strip and Internal Updates
  6. 04:05Gen 4 vs. Gen 3 Features
  7. 04:58Final Assessment and Reliability
  8. 06:30Chronograph Testing

Frequently Asked Questions

What were the main issues with early Gen 4 Glock 19 models?

Early Gen 4 Glock 19 models experienced controversial issues with erratic ejection, commonly referred to as 'brass to face,' where ejected casings would strike the shooter. Glock addressed these problems through internal component revisions over time.

How can I identify if my Gen 4 Glock 19 has the updated reliability components?

Look for the specific part number '30274' stamped on the ejector. Additionally, the dual recoil spring assembly should be marked '0 4 3' on the inner spring, indicating a later, more reliable configuration.

What ammunition was used for chronograph testing in the Glock 19 Gen 4 review?

The review utilized Federal Champion 115gr FMJ and Speer Gold Dot 124gr +P ammunition for velocity testing. A Chrony Model F-1 chronograph was used to record the muzzle velocities of these rounds.

Is the Gen 4 Glock 19 considered reliable today?

Yes, according to the expert assessment, current production Gen 4 Glock 19 models are reliable. Glock's willingness to update and fix problematic units has resolved the initial ejection concerns associated with earlier versions.

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