USMC Johnson LMG at the Range

Published on October 25, 2022
Duration: 9:59

This guide details expert techniques for operating the USMC Johnson Light Machine Gun (LMG), drawing on insights from Ian McCollum's practical range experience. It covers managing recoil in semi-auto, controlling muzzle climb in full-auto, and utilizing the unique loading features like stripper clips. The information is presented with a high degree of authority, reflecting deep historical and technical knowledge of WWII small arms.

Quick Summary

The USMC Johnson Light Machine Gun fires the .30-06 Springfield cartridge and features a unique 20-round single-stack magazine. It operates from a closed bolt in semi-automatic for accuracy and an open bolt in full-automatic to prevent cook-offs and aid cooling. Recoil in semi-auto is significant, comparable to the M1 Garand, and full-auto fire requires careful control due to muzzle climb.

Chapters

  1. 00:00Introduction of the Johnson LMG
  2. 00:25Historical Context and Adoption
  3. 01:35Magazine and Loading Features
  4. 01:58Firing Mechanism Explained
  5. 02:25Semi-Auto Performance and Recoil
  6. 03:20Full-Auto Performance
  7. 04:15Stripper Clip Capability
  8. 05:25Comparison with BAR
  9. 06:09Shoulder and Hip Firing
  10. 08:40Conclusion and Rarity

Frequently Asked Questions

How does the Johnson LMG handle recoil in semi-automatic fire?

The Johnson LMG exhibits significant recoil in semi-automatic mode, which Ian McCollum notes as comparable to or even exceeding that of the M1 Garand, despite the LMG's greater weight. Proper stance and control are crucial.

What are the firing modes of the Johnson LMG and why?

The Johnson LMG fires from a closed bolt in semi-automatic for enhanced accuracy and from an open bolt in full-automatic. The open bolt configuration helps prevent cook-offs due to heat and aids in barrel cooling during sustained fire.

Can the Johnson LMG's magazine be reloaded easily?

Yes, a unique feature of the Johnson LMG is its ability to be topped off using 5-round stripper clips without removing the 20-round magazine, allowing for sustained fire capability.

How does the Johnson LMG compare to the BAR?

The Johnson LMG is generally considered lighter and more portable than the Browning Automatic Rifle (BAR). However, specific accessories like the Johnson's bipod are now quite rare.

Related News

All News โ†’

More Training & Techniques Videos You Might Like

More from Forgotten Weapons

View all โ†’