Gen4 Glock 20 HD Review: The 10mm G20 Delivers

Published on October 2, 2012
Duration: 10:12

This review of the Gen4 Glock 20 in 10mm Auto highlights its robust performance with various ammunition types, including potent Underwood loads. The firearm demonstrated flawless reliability and good accuracy at 15 meters, with a 3.5-inch group. The Gen4 grip offers improved traction over the Gen3, and the dual recoil spring effectively manages the 10mm's power.

Quick Summary

The Gen4 Glock 20 in 10mm Auto demonstrated flawless reliability with various loads, including hot Underwood ammunition. Accuracy at 15 meters was approximately 3.5 inches, and the Gen4 grip offers improved traction. Its dual recoil spring effectively manages the 10mm's power.

Chapters

  1. 00:00Introduction & Initial Impressions
  2. 01:00Range Performance & Reliability Test
  3. 02:10Underwood Ammo 10mm Test
  4. 03:00Accuracy Testing (15 Meters)
  5. 04:25Long Distance Shooting Demo
  6. 05:01Tabletop Review & Disassembly
  7. 07:28Trigger Pull & Gen4 Grip Ergonomics
  8. 08:39Chronograph Velocity Testing

Frequently Asked Questions

What is the accuracy of the Gen4 Glock 20?

In testing at 15 meters, the Gen4 Glock 20 achieved a group of approximately 3.5 inches. The reviewer suggested the firearm is likely more accurate than his off-hand shooting capabilities allowed him to demonstrate.

How does the Gen4 Glock 20 handle hot 10mm loads?

The Gen4 Glock 20's dual recoil spring system effectively manages high-pressure 10mm loads, including Underwood 165gr Gold Dot. The ejection pattern remained strong and consistent, indicating the recoil system is handling the power well.

What are the key features of the Gen4 Glock 20 grip?

The Gen4 Glock 20 features a rough texture grip that provides better traction than the Gen3 models. It also includes interchangeable backstraps to allow for customization to different hand sizes, though the overall frame size feels similar to previous generations.

What is the trigger pull weight for the Gen4 Glock 20?

Using a Lyman trigger pull gauge, the Gen4 Glock 20 was measured to have a trigger pull weight of approximately 5.5 pounds. This is a standard measurement for Glock triggers.

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