Gen 3 VS Gen 5

Published on January 17, 2026
Duration: 1:26

This video provides an expert comparison between Glock Gen 3 and Gen 5 pistol generations, presented by Gun For Hire Range staff. It highlights key differences in ergonomics, modularity, and features, such as ambidextrous controls, flared magwells, slide design, and recoil spring assemblies. The presenter, demonstrating high authority, also touches on parts compatibility and personal preferences, offering insights valuable for firearm enthusiasts and potential buyers.

Quick Summary

Glock Gen 5 pistols offer significant ergonomic and modularity upgrades over Gen 3, including ambidextrous controls, a flared magwell for faster reloads, and a tapered slide front for easier holstering. Gen 5 also allows for slide swaps, like a Glock 47 slide on a Glock 19 frame, enhancing ballistics and sight radius.

Chapters

  1. 00:00Introduction: Gen 3 vs Gen 5 Comparison
  2. 00:01Gen 5 Ambidextrous Controls
  3. 00:08Gen 5 Modularity: G47 Slide on G19 Frame
  4. 00:17Gen 5 Slide Design: Tapered Front End
  5. 00:24Gen 5 Grip & Magwell: No Grooves, Flared Magwell
  6. 00:36Recoil Assemblies: Gen 3 vs Gen 4/5
  7. 00:56Gen 5 Front Serrations
  8. 01:03Personal Preferences: Glock 45 & Custom Gen 3

Frequently Asked Questions

What are the main ergonomic differences between Glock Gen 3 and Gen 5 pistols?

Glock Gen 5 pistols feature ambidextrous slide stops, swappable magazine releases, a flared magwell, and lack finger grooves, enhancing usability for both left and right-handed shooters and improving reload speed compared to the standard Gen 3.

Can Glock Gen 3 parts be used in Gen 5 models?

While some internal parts like recoil spring assemblies from Gen 3 might be adaptable to newer generations with modifications, direct parts interchangeability is limited. The video highlights that Gen 3 recoil assemblies can sometimes function in newer generations with internal adjustments.

What advantages does the Glock Gen 5 slide offer over the Gen 3?

The Gen 5 slide features a tapered front end for easier holstering and front serrations that aid in press checks and slide manipulation. This contrasts with the more squared-off profile of the Gen 3 slide.

What is the modularity benefit mentioned for Glock Gen 5?

Gen 5 pistols offer increased modularity, notably the ability to fit a Glock 47 slide onto a Glock 19 frame. This combination can potentially enhance ballistics and provide a longer sight radius for improved accuracy.

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