1921 VS 1928 Thompson Machinegun (FullAuto)

Published on March 17, 2017
Duration: 9:23

This video compares the 1921 and 1928 Thompson submachine guns, highlighting their differences in rate of fire and controllability. The 1921 model fires at 900 RPM, making it difficult to control, while the 1928 model was modified to a slower 650 RPM for improved handling. The discussion also covers magazine variations and the innovative Blish lock mechanism.

Quick Summary

The 1921 Thompson fires at a rapid 900 RPM, making it difficult to control. The 1928 model was developed with a slower 650 RPM rate of fire using heavier internal parts for improved handling, along with a horizontal forend and sling.

Chapters

  1. 00:00Introduction: Thompson Submachine Guns
  2. 00:391921 Thompson: History & High Rate of Fire
  3. 01:291928 Thompson: Development for Control
  4. 02:50Thompson Magazine Variations (Drums & Sticks)
  5. 03:541921 Full Auto Live Fire Demo
  6. 04:581928 Full Auto Live Fire Demo
  7. 07:43The Blish Lock Mechanism Explained

Frequently Asked Questions

What is the main difference between the 1921 and 1928 Thompson submachine guns?

The primary difference lies in their rate of fire. The 1921 Thompson fires at approximately 900 rounds per minute, while the 1928 model was modified to a slower 650 RPM for better controllability, achieved through heavier internal components.

How did the 1928 Thompson improve controllability over the 1921 model?

The 1928 model achieved better controllability through a reduced rate of fire (650 RPM vs. 900 RPM). Additional factors contributing to improved handling included a horizontal forend and the use of a sling during firing.

What was the purpose of the Blish lock in Thompson submachine guns?

The Blish lock was an innovative mechanism in early Thompson models (like the 1921 and 1928) designed to delay the opening of the bolt. This delay was intended to help manage the recoil and ensure more reliable operation during full-auto fire.

What magazine types were available for the Thompson submachine gun?

Thompson submachine guns were available with various magazine options, including 20-round and 30-round stick magazines. Larger capacity drums, such as 50-round and 100-round versions, were also common, though they were sometimes prone to jamming.

Related News

All News →

More Reviews Videos You Might Like

More from The VSO Gun Channel

View all →