Krupp 50mm Mountain Gun (Thai Model 1902)

Published on July 28, 2014
Duration: 4:56

This guide details the disassembly and operational aspects of the Krupp 50mm Mountain Gun (Thai Model 1902), as presented by Ian McCollum. It covers the camming screw breech, lanyard firing, lack of recoil system, and field stripping procedures for enhanced portability. The information is presented with high authority from a recognized expert in historical firearms and artillery.

Quick Summary

The Krupp 50mm Mountain Gun (Thai Model 1902) is a highly portable artillery piece designed for challenging terrain, featuring a camming screw breech and modular components. Notably, it is exempt from NFA destructive device classification in the US. Modern ammunition is often made by adapting 40mm Bofors cases.

Chapters

  1. 00:00Introduction and History
  2. 01:10Breech Mechanism and Sights
  3. 01:39Design Philosophy and Recoil
  4. 02:40Disassembly and Portability
  5. 03:51Ammunition and Firing

Frequently Asked Questions

What is the primary breech mechanism of the Krupp 50mm Mountain Gun?

The Krupp 50mm Mountain Gun features a camming screw breech mechanism. This system utilizes a 180-degree throw of a handle to lock and unlock the breech block, ensuring secure closure for firing.

How is the Krupp 50mm Mountain Gun designed for portability?

Designed for mountain and jungle terrain, the Krupp 50mm Mountain Gun is modular and man-portable. It can be broken down into components light enough for a single person to carry, or transported by mules or an elephant.

What is the NFA status of the Krupp 50mm Mountain Gun in the US?

Imported Krupp 50mm Mountain Guns are legally treated as standard firearms in the US and are exempt from the National Firearms Act (NFA) destructive device classification, making them easier to own and collect.

How is ammunition handled for the Krupp 50mm Mountain Gun today?

Since original brass cases are unavailable, modern shooters often adapt 40mm Bofors cases by cutting them down to fit the 50mm chamber of the Krupp 50mm Mountain Gun for live firing.

More Gunsmithing & DIY Videos You Might Like

More from Forgotten Weapons

View all →