Krupp 50mm Mountain Guns for Siam (Thailand)

Published on November 16, 2020
Duration: 10:59

This guide details the disassembly and emplacement of the Krupp 50mm Mountain Gun, as demonstrated by Ian McCollum. The process involves removing the barrel, axle, wheels, and trail sections using simple locking pins. Emplacement requires attaching a maneuvering handle for movement and a spade for recoil absorption. The video highlights the gun's modular design for man-portable loads and its historical context for Siam (Thailand).

Quick Summary

The Krupp 50mm Mountain Gun, manufactured for Siam (Thailand) around 1906, is a portable artillery piece designed for disassembly into man-portable loads. It features a side-sliding breech and a rigid mount that relies on a spade for recoil absorption. Notably, it is exempt from the NFA in the US, and ammunition can be fabricated from 40mm Bofors cases.

Chapters

  1. 00:00Introduction and History
  2. 01:35Disassembly: Barrel and Axle
  3. 02:30Disassembly: Wheels and Trail
  4. 03:33Maneuvering and Emplacement
  5. 04:37Recoil and Breech Mechanism
  6. 05:43Sighting Systems
  7. 07:38Markings and Data Plates
  8. 08:25Legal Status and Ammunition

Frequently Asked Questions

What is the Krupp 50mm Mountain Gun?

The Krupp 50mm Mountain Gun is a historical artillery piece manufactured by Friedrich Krupp A.G. for Siam (Thailand) around 1906. It's designed for portability, breaking down into man-portable loads for rough terrain.

How is the Krupp 50mm Mountain Gun disassembled?

Disassembly involves removing the barrel via trunnion pins, detaching the axle with a locking pin, removing the wheels by their pins, and separating the trail sections. The process is designed for quick field stripping without complex tools.

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

In the United States, the Krupp 50mm Mountain Gun has been removed from the National Firearms Act (NFA) list. This means it transfers like a standard firearm, without the need for a tax stamp.

Can ammunition be made for the Krupp 50mm Mountain Gun?

Yes, ammunition can be fabricated by modifying 40mm Bofors cases, which taper to 50mm, and using black powder with cast lead projectiles. This allows for functional rounds for historical firearms.

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