Huge Dumonthier Bowie Knife Revolver

Published on August 18, 2025
Duration: 1:01

This review of the Dumonthier Bowie Knife Revolver, presented by Ian McCollum of Forgotten Weapons, details a unique historical firearm. The weapon combines a substantial 8.5-inch Bowie knife with a six-shot 11mm pinfire revolver mechanism. The guide covers the basic operation and unique features of this innovative, albeit unusual, historical piece.

Quick Summary

The Dumonthier Bowie Knife Revolver is a unique historical firearm featuring an 8.5-inch Bowie blade integrated with a six-shot, 11mm pinfire revolver mechanism. Ian McCollum of Forgotten Weapons explains its operation, including the distinctive pinfire cartridge ignition system and its specific loading safety features.

Chapters

  1. 00:00Introduction to Dumonthier
  2. 00:11Technical Specifications
  3. 00:20Loading and Safety Mechanism
  4. 00:35Pinfire Cartridge Operation

Frequently Asked Questions

What caliber is the Dumonthier Bowie Knife Revolver?

The Dumonthier Bowie Knife Revolver is chambered in 11mm pinfire. This historical cartridge type features a protruding pin that is struck by the hammer to ignite the internal black powder charge.

What are the key features of the Dumonthier Bowie Knife Revolver?

This unique firearm combines a substantial 8.5-inch Bowie knife blade with a six-shot revolver mechanism. It utilizes 11mm pinfire cartridges and includes a specific safety bar for hammer management during loading.

How does an 11mm pinfire cartridge work?

An 11mm pinfire cartridge contains a lead projectile and black powder. The hammer strikes an external pin, which drives into an internal primer to ignite the powder charge, firing the bullet.

Who presented the Dumonthier Bowie Knife Revolver?

Ian McCollum of the popular YouTube channel Forgotten Weapons presented and analyzed the Dumonthier Bowie Knife Revolver, providing expert insights into its design and historical context.

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