M1944E1/M1945 Johnson Light Machine Gun

Published on August 27, 2016
Duration: 14:02

This guide details the field stripping process for the M1944E1/M1945 Johnson Light Machine Gun, as demonstrated by Ian McCollum. It covers barrel removal and accessing the buttstock storage. The video highlights the unique gas-assist recoil system and the monopod mechanism.

Quick Summary

The M1944E1/M1945 Johnson Light Machine Gun, nicknamed 'Emma', is the final iteration of Melvin Johnson's LMG design. It features a unique short-recoil action with gas assist for improved reliability, a versatile monopod/handguard, and a tubular stock with storage. Chambered in .30-06 Springfield, it was tested by the US military but development ceased post-WWII.

Chapters

  1. 00:00Introduction to Johnson LMG
  2. 00:45M1941 Development & Issues
  3. 02:08Monopod Design Explained
  4. 03:23Recoil & Gas Assist System
  5. 04:37Military Testing & End of War
  6. 06:40Rear Sight & Anti-Bounce Lever
  7. 08:41Tubular Buttstock & Storage
  8. 11:12Barrel Removal & Gas Piston

Frequently Asked Questions

What are the key features of the M1944E1/M1945 Johnson Light Machine Gun?

The M1944E1/M1945 Johnson LMG features a unique short-recoil action with gas assist for enhanced cycling, a monopod that doubles as a front grip, and a tubular steel stock with internal storage. It is chambered in .30-06 Springfield and has a 20-round detachable box magazine.

How does the gas assist system work on the Johnson LMG?

The gas assist system on the Johnson LMG uses a gas port in the barrel. When fired, gas helps push the barrel rearward, supplementing the primary recoil operation. This provides extra cycling power, especially useful in dirty conditions.

What were the main issues with the earlier M1941 Johnson LMG?

The M1941 Johnson LMG suffered from bipod interference during barrel changes and had reliability issues. Designer Melvin Johnson worked to improve the design, leading to models like the M1944E1/M1945.

What happened to the Johnson Light Machine Gun development?

Despite positive feedback from combat veterans and successful endurance tests, the Johnson LMG program ceased development as World War II ended and military funding was cut. Parts breakages during testing also contributed.

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