Thompson M1A1 Run and Gun (Full Auto)

Published on January 26, 2016
Duration: 5:07

This video demonstrates a run-and-gun drill with the Thompson M1A1, showcasing its operation in both semi-automatic and full-automatic modes. Alex C. highlights the M1A1's simplicity, its unique last-round bolt hold-open, and the effectiveness of its weight in taming .45 ACP recoil. The drill emphasizes accuracy and magazine transitions under movement, offering insights into the historical role of the Thompson as a suppressive fire weapon.

Quick Summary

The Thompson M1A1, the simplest in its lineage, features a unique last-round bolt hold-open for open-bolt designs. While its open-bolt operation impacts accuracy compared to closed-bolt systems, its substantial weight effectively manages .45 ACP recoil, making its manual of arms natural for a vintage submachine gun.

Chapters

  1. 00:00Introduction to the Thompson M1A1
  2. 00:33Thompson M1A1 Controls and Features
  3. 00:58Semi-Auto Run and Gun Drill
  4. 02:27Open Bolt Accuracy Analysis
  5. 03:15Full-Auto Run and Gun Drill
  6. 04:18Conclusion and Final Thoughts

Frequently Asked Questions

What makes the Thompson M1A1 unique among open-bolt submachine guns?

The Thompson M1A1 stands out due to its last-round bolt hold-open feature, a rarity for open-bolt designs. This system aids in quicker and more controlled reloads during dynamic shooting scenarios.

How does the Thompson M1A1's design affect its accuracy?

The M1A1's open-bolt operation, with its heavy bolt mass slamming forward, inherently shifts the firearm's axis before firing, making it less accurate than closed-bolt designs like the MP5. However, its weight helps manage recoil.

What is the historical role of the Thompson M1A1 in full-auto?

Historically, the Thompson M1A1 in full-auto was intended as a suppressive fire tool. Squad leaders could use it to lay down covering fire while advancing, providing a significant tactical advantage.

Is the Thompson M1A1 easy to handle despite its weight?

Despite its considerable weight, the Thompson M1A1 is noted for having a natural manual of arms compared to other vintage submachine guns. The weight also effectively tames the recoil of the .45 ACP cartridge.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from TFB TV

View all →