Glock in .400 Corbon

Published on September 13, 2025
Duration: 0:37

This review explores a Glock 21 modified to fire the powerful .400 Corbon (or .40 Super) cartridge. The .400 Corbon is highlighted for exceeding 10mm power and its bottleneck design, which enhances feeding reliability. The setup features a ported, extended barrel for maximum performance, though the speaker laments the round's lack of popularity.

Quick Summary

The .400 Corbon cartridge, also known as .40 Super, offers superior power to 10mm and enhanced feeding reliability due to its bottleneck design. It uses a .40 caliber bullet in a .45 ACP-sized case, making it a potent, high-performance handgun round.

Chapters

  1. 00:00Introduction: Glock 21 in .400 Corbon
  2. 00:08Performance & Reliability of .400 Corbon
  3. 00:22.400 Corbon Design & Final Thoughts

Frequently Asked Questions

What makes the .400 Corbon cartridge special?

The .400 Corbon, also known as .40 Super, is a bottleneck cartridge that exceeds the power of 10mm. Its design allows for better feeding reliability and uses a .40 caliber projectile in a .45 ACP-sized casing for high performance.

How does the .400 Corbon compare to 10mm?

The .400 Corbon cartridge is noted to be more powerful than the 10mm. This increased power, combined with its bottleneck design for reliable feeding, makes it a formidable option for handguns.

What are the advantages of a bottleneck cartridge like the .400 Corbon?

Bottleneck cartridges, such as the .400 Corbon, generally offer improved feeding reliability in semi-automatic firearms compared to straight-walled rounds. This is due to the tapered case design, which helps guide the round into the chamber smoothly.

What modifications were made to the Glock 21?

The Glock 21 shown features a conversion to .400 Corbon. It is equipped with an extended, ported barrel and compensator, likely to manage recoil and enhance the performance of this powerful cartridge.

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