Madsen Semiauto LMG

Published on June 23, 2013
Duration: 17:30

This guide details the field stripping process for the Madsen Semiauto LMG, as demonstrated by Ian McCollum. It covers opening the top cover, removing the buttstock, and extracting the barrel and breech assembly. The guide also highlights key internal components like the falling block action, cams, and cartridge rammer, offering insights into its unique design. McCollum, a recognized expert in historical firearms, provides this detailed walkthrough.

Quick Summary

Ian McCollum of Forgotten Weapons provides an expert-level overview of the Madsen Semiauto LMG, focusing on a 1946 Chilean rebuild. The video details its unique recoil-operated, falling block action, field stripping procedures, and historical significance as the world's first practical LMG. It also covers its production in multiple calibers and rebuild services by Midwest Metal Creations.

Chapters

  1. 00:00Introduction and Live Fire
  2. 00:44Disassembly Walkthrough
  3. 01:46Internal Mechanism and Cycle of Operation
  4. 04:28Receiver and Cam Systems
  5. 08:18Magazine and Sighting System
  6. 09:31History and Variants
  7. 10:54External Features: Flash Hider and Bipod
  8. 12:48Range Testing: Prone and Off-hand
  9. 15:03Tripod Mounting and Conclusion

Frequently Asked Questions

What is the Madsen Semiauto LMG?

The Madsen Semiauto LMG is a historical light machine gun, noted as the world's first practical LMG. This video focuses on a semi-automatic rebuild, specifically a 1946 Chilean variant, showcasing its unique falling block action and disassembly.

How is the Madsen Semiauto LMG disassembled?

Disassembly involves rotating a lever to open the top cover, pulling a pin to detach the buttstock, and then sliding out the barrel and breech assembly. The video provides a detailed walkthrough of these steps.

What caliber is the Madsen Semiauto LMG rebuild shown?

The specific Madsen Semiauto LMG rebuild featured in the video is chambered in 8mm Mauser, which was a conversion from its original .30-06 configuration. This caliber contributes to its manageable recoil.

Who is Ian McCollum and what is his expertise?

Ian McCollum is the host of Forgotten Weapons and is recognized as a high-authority expert in historical and rare firearms. His expertise is evident through detailed mechanical analysis and historical context provided in his videos.

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