Enfield MkI Revolver: Merwin Meets Webley (Sort Of)

Published on August 23, 2018
Duration: 12:46

The Enfield MkI, adopted in 1880, was the British military's first interchangeable revolver, designed by Owen Jones and featuring a unique forward-sliding cylinder for extraction. Despite its innovative design, it suffered from a significant safety flaw discovered in 1886, leading to a retrofitted hammer safety. It used the .455 Enfield cartridge, considered underpowered compared to American contemporaries.

Quick Summary

The Enfield MkI Revolver, adopted in 1880, was the British military's first interchangeable revolver. It featured a unique forward-sliding cylinder for extraction and used the .455 Enfield cartridge. However, it suffered from a critical safety flaw discovered in 1886, leading to a mandatory hammer safety modification.

Chapters

  1. 00:00Introduction to the Enfield MkI Revolver
  2. 00:34Design Origins and Merwin & Hulbert Influence
  3. 01:41Service History and Fatal Safety Flaw
  4. 03:14Cartridge and Ballistics (.455 Enfield)
  5. 04:22Unique Extraction and Loading Mechanism
  6. 07:13Identifying Markings (Navy, Surplus)
  7. 07:48Enfield MkI vs. MkII Differences
  8. 11:37Retirement and Rarity

Frequently Asked Questions

What was the Enfield MkI Revolver's primary design innovation?

The Enfield MkI featured a unique forward-sliding cylinder for extraction. When opened, it allowed empty cases to fall out while retaining live rounds, aiming for rapid reloading similar to Merwin & Hulbert designs.

What safety issues plagued the Enfield MkI Revolver?

A significant safety flaw was discovered in 1886 after a fatal accidental discharge. This led to the retrofitting of a hammer safety mechanism in 1887 to prevent unintentional firing.

What caliber did the Enfield MkI Revolver use, and how did it perform?

The revolver used the .455 Enfield cartridge, firing a 265-grain bullet at approximately 600 feet per second. This was considered relatively underpowered compared to contemporary American cartridges like the .45 Colt.

How can one identify an Enfield MkI or MkII revolver that served with the Royal Navy?

Royal Navy service is often indicated by an 'N' marking on the firearm, typically found on the grip or frame. This mark signifies the weapon was property of the Navy.

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