Thompson M1A1 Submachine Gun

Published on November 12, 2013
Duration: 8:48

This video provides an in-depth look at the iconic Thompson M1A1 submachine gun, showcasing its full-auto capabilities on a range. It delves into the firearm's rich history, from its design by John Thompson to its notorious use during Prohibition and its significant role in WWII. The review highlights design changes in the M1A1 variant and compares it to the M3 Grease Gun, discussing production cost factors. Accuracy and handling in both semi-auto and full-auto are demonstrated, concluding with praise for its stopping power and reliability.

Quick Summary

The Thompson M1A1 submachine gun, designed by John Thompson, became famous during Prohibition and saw extensive WWII service. Key features include open-bolt operation and a right-side charging handle on the M1A1 variant. It's praised for its stopping power and reliability.

Chapters

  1. 00:00Introduction & Full-Auto Fire
  2. 00:30History: Prohibition Era Origins
  3. 01:41WWII Use & Historical Context
  4. 02:27M1A1 Design Features
  5. 03:00Thompson vs. M3 Grease Gun
  6. 05:10Accuracy & Full-Auto Testing
  7. 07:45Conclusion & Legacy

Frequently Asked Questions

What are the key historical periods associated with the Thompson submachine gun?

The Thompson submachine gun is historically significant from its design around 1917, gaining notoriety during the Prohibition era for use by gangsters and law enforcement, and seeing extensive service in World War II.

What are the main design features of the Thompson M1A1 variant?

The M1A1 operates from an open bolt with a reciprocating charging handle. A key change in the M1A1 was moving the charging handle from the top to the right side of the receiver.

Why was the M3 Grease Gun developed in relation to the Thompson?

The M3 'Grease Gun' was developed as a cheaper alternative to the Thompson due to production shortages and the high cost of the Thompson submachine gun, aiming to equip US forces with .45 caliber SMGs.

What is the legacy of the Thompson submachine gun?

The Thompson M1A1 is remembered as an iconic and highly effective battlefield tool, celebrated for its significant stopping power due to its 'big bore' caliber and its overall reliability.

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