The quirky Dumonthier blade gun, with weapon and firearms expert, Jonathan Ferguson

Published on August 17, 2022
Duration: 7:28

This video explores the unique Dumonthier blade gun, a combination weapon featuring two 50 caliber percussion cap barrels and a dagger blade. Expert Jonathan Ferguson details its intricate design, including the dual cocking mechanisms, folding triggers, and gas relief slots on the hammers. He highlights its robust construction and surprising usability as a combination weapon.

Quick Summary

The Dumonthier blade gun is a unique combination weapon featuring two 50 caliber percussion cap barrels integrated into a dagger. Designed by Joseph Dumonthier, it allows for independent cocking of each barrel, with triggers descending as they are cocked. Gas relief slots on the hammers enhance user safety by directing explosion gases away from the hand.

Chapters

  1. 00:03Introduction to the Mystery Weapon
  2. 00:19The Big Reveal: Two Gun Barrels
  3. 00:40Dumonthier Patent and Maker
  4. 01:15Basic Format: Dagger and Gun
  5. 01:49Grip Plates and Decoration
  6. 02:04Foliate Etching on the Blade
  7. 02:46The Scabbard/Sheath
  8. 03:15How the Weapon Works
  9. 03:33Cocked Guns and Descending Triggers
  10. 03:50Exposing the Firing Nipple
  11. 04:08Cocked Both Guns
  12. 04:30Full Tang Blade Construction
  13. 04:42Lock Work and Springs
  14. 05:12Hammer Slots: Gas Relief
  15. 05:53Decocking and Folding Triggers
  16. 06:06Wieldiness and Robustness
  17. 06:31Spear Point Blade and Barrel Caliber
  18. 06:51Conclusion and Museum Promotion

Frequently Asked Questions

What is a Dumonthier blade gun?

A Dumonthier blade gun is a unique combination weapon that integrates two percussion cap firing mechanisms into a dagger. It was designed by Joseph Dumonthier, a French gunmaker known for his unconventional firearm creations.

How does the Dumonthier blade gun operate?

The weapon features dual cocking mechanisms; pulling back on one cocks a barrel and lowers a trigger. This exposes the firing nipple for a percussion cap. Both barrels can be cocked independently, ready for firing.

What are the gas relief slots on the Dumonthier blade gun hammers for?

The slots on the hammers are believed to be gas relief slots. They are designed to direct the high-pressure hot gas from the exploding percussion cap away from the user's hand, enhancing safety.

What is the construction of the Dumonthier blade gun?

It features a full tang blade for strength, extending to the end of the handle. The two gun barrels are approximately 50 caliber, and the lock work is housed on either side of the blade.

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