The Last Dreyse Needlefire: 1874 Border Guard

Published on March 31, 2019
Duration: 11:47

This guide details the disassembly and reassembly of the Dreyse Model 1874 bolt action, focusing on its unique cock-on-open mechanism and bolt head rotation. The video, presented by Ian McCollum of Forgotten Weapons, highlights the historical significance and mechanical intricacies of this late-model needlefire rifle.

Quick Summary

The Dreyse Model 1874 is the final iteration of the needlefire system, distinguished by its 'cock-on-open' bolt action, which automatically cocks the striker when the bolt is lifted. It fired a 15mm bullet using a paper cartridge with a sabot and lacked an extractor, requiring a clearing rod for dud cartridges.

Chapters

  1. 00:00Introduction to the Dreyse 1874
  2. 00:44History of the Dreyse System
  3. 01:58Franz von Dreyse and the 1874 Model
  4. 02:54Markings and Proofs
  5. 03:51External Features
  6. 05:06Bolt Operation and Cock-on-Open
  7. 06:04Internal Bolt Mechanics
  8. 07:17Needle Replacement and Safety
  9. 08:13Cartridge and Ballistics
  10. 09:53Historical Context and Legacy

Frequently Asked Questions

What is the primary mechanical improvement in the Dreyse Model 1874 compared to earlier Dreyse rifles?

The Dreyse Model 1874 features a significant improvement with its 'cock-on-open' system. This means the striker is automatically cocked when the bolt handle is lifted, a feature that mirrors modern bolt-action rifle functionality and simplifies operation.

Why was the Dreyse Model 1874 developed, and what was its historical context?

Developed by Franz von Dreyse after his father's death, the 1874 model was an attempt to keep the needlefire system relevant against the emerging metallic cartridge rifles like the Mauser 1871. While it saw limited military adoption, it was used by the Baden Border Guard.

What kind of cartridge did the Dreyse Model 1874 use, and what are its key features?

The Dreyse Model 1874 used a modified paper cartridge with a sabot designed to fire a 15mm bullet. The primer was positioned further back to accommodate the system's long firing needle, and the bore diameter was approximately 15.8mm in the grooves.

Does the Dreyse Model 1874 have an extractor, and how are dud cartridges dealt with?

No, the Dreyse system, including the Model 1874, lacks an extractor. To remove dud paper cartridges, a distinctive clearing rod with a ball-shaped end is used to knock them out of the chamber.

More Gunsmithing & DIY Videos You Might Like

More from Forgotten Weapons

View all →