What made Britain's attempt at a GPMG a failure? With weapon and firearms expert Jonathan Ferguson

Published on December 15, 2021
Duration: 22:53

This entry details the Taden GPMG (X11E4) and its related EM1 design, experimental British attempts to create a General Purpose Machine Gun. Expert Jonathan Ferguson from the Royal Armouries explains their technical features, design evolution from the Bren gun, and the critical flaws, particularly the complex feed mechanism, that led to their failure and the adoption of the FN MAG (L7 GPMG).

Quick Summary

The Taden GPMG (X11E4) and its predecessor, the EM1, were British attempts to create a General Purpose Machine Gun. Their primary failure stemmed from a complex vertical pillar belt feed mechanism causing excessive friction and reliability issues. Expert Jonathan Ferguson highlights this flaw, contrasting it with the successful FN MAG (L7 GPMG) adopted by Britain.

Chapters

  1. 00:00Introduction to Taden and X11
  2. 00:30Post-WWII Small Arms Overhaul
  3. 02:20Converting the Bren to a Medium Machine Gun
  4. 03:50Taden Design Quirks
  5. 05:38Etymology and Designation
  6. 07:50Technical Features and Bren Heritage
  7. 08:43The .280 Intermediate Cartridge
  8. 09:49Evolution to the X11 GPMG
  9. 11:15X11 Configuration
  10. 12:40The Fatal Flaw: The Feed Mechanism
  11. 15:05Competition and Adoption of the FN MAG
  12. 16:28Trigger and Final Design Flaws

Frequently Asked Questions

What was the main reason the Taden GPMG failed?

The primary reason for the Taden GPMG's failure was its complex and inefficient vertical pillar belt feed mechanism. This design introduced excessive friction and drag, leading to reliability issues, especially in adverse conditions, ultimately causing it to lose out to the FN MAG.

What were the Taden GPMG and X11E4 designed to replace?

The Taden GPMG and its related designs, like the X11E4, were developed in Britain after World War II to replace outdated firearms. Specifically, they aimed to succeed the venerable Bren gun in a medium machine gun role and the older Vickers gun, which was based on 19th-century technology.

What technical features did the Taden GPMG share with the Bren gun?

The Taden GPMG inherited several key technical features from the successful Bren gun. These included the gas-operated action, the gas regulator system, and crucially, the quick-change barrel mechanism, which allowed for rapid barrel replacement to prevent overheating during sustained fire.

Why was the .280 British cartridge significant for the Taden GPMG?

The Taden GPMG was initially designed for the .280 British (7mm) intermediate cartridge. This was part of a broader British initiative to standardize their entire family of small arms, including assault rifles like the EM2, with a more effective and manageable cartridge than traditional full-power rifle rounds.

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