Glock Model 20 Gen 4 10mm Powerhouse

Published on July 10, 2021
Duration: 20:40

The Glock 20 Gen 4 is a 10mm powerhouse pistol, originally designed in 1991 to handle the potent 10mm cartridge. Its polymer frame and 15+1 capacity make it suitable for hunting, trail protection, and self-defense, offering significant stopping power. The Gen 4 features modular backstraps for grip customization and a Safe Action trigger system, with a hammer-forged barrel requiring jacketed ammunition.

Quick Summary

The Glock 20 Gen 4 is a 10mm Auto powerhouse pistol with a 15+1 capacity, featuring a polymer frame to reduce recoil. Its hammer-forged barrel with polygonal rifling requires jacketed ammunition. The Gen 4 model offers modular backstraps for customizable grip and recoil management.

Chapters

  1. 00:00Introduction to Glock 20 Gen 4 10mm
  2. 01:26Benefits of Glock Platform for 10mm
  3. 02:06Technical Features & Barrel
  4. 03:08Controls and Trigger System
  5. 04:24Gen 4 Ergonomics & Backstraps
  6. 06:11Glock 20 Gen 4 vs. Gen 3 SF
  7. 07:45Size Comparison: Glock 20 vs. Glock 22
  8. 10:0510mm Ballistics and Capacity
  9. 12:23Shooting .40 S&W in Glock 20
  10. 13:36Field Stripping and Maintenance
  11. 14:46Alternative 10mm Pistols
  12. 16:37Accessories and Holsters

Frequently Asked Questions

What makes the Glock 20 Gen 4 suitable for 10mm?

The Glock 20 Gen 4 is designed to handle the powerful 10mm Auto cartridge. Its polymer frame helps mitigate recoil, and its 15+1 capacity offers significant firepower for hunting, self-defense, or trail protection.

What type of ammunition should be used with the Glock 20 Gen 4's barrel?

The Glock 20 Gen 4 features a hammer-forged barrel with polygonal rifling. This type of rifling requires jacketed ammunition to prevent excessive lead buildup and ensure easier cleaning and optimal performance.

Can the Glock 20 Gen 4 fire .40 S&W ammunition?

Yes, the Glock 20 can safely fire .40 S&W ammunition because it headspaces on the extractor. This offers a lower-recoil practice option, though it's not officially recommended by Glock.

What are the ergonomic features of the Glock 20 Gen 4?

The Gen 4 frame is slimmer and includes four modular backstraps (including beavertail options) to customize grip size. It also features a reversible magazine release for ambidextrous use.

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