Thompson M1928A1 - BCM's Made In America

Published on January 8, 2021
Duration: 6:46

This expert guide details the handling and operational characteristics of the Thompson M1928A1 submachine gun, drawing on insights from Larry Vickers. It covers the firearm's historical context, technical features like its Cutts compensator and open-bolt firing mechanism, and practical advice on controllability during firing. The M1928A1 is noted for its significant weight and is compared to later, simplified WWII models.

Quick Summary

The Thompson M1928A1, a firearm developed in the late WWI era, is known for its historical notoriety during the Prohibition period. It features a 12-inch finned barrel with a Cutts compensator, fires from an open bolt at 700-800 RPM, and weighs approximately 11 lbs. While controllable from the hip, iron sight use demands practice.

Chapters

  1. 00:00Introduction: Made in America Series
  2. 00:29Thompson Submachine Gun History
  3. 01:18M1928A1 Technical Features
  4. 02:18Operation and Handling Tips
  5. 03:36Weight and WWII Model Comparisons

Frequently Asked Questions

What are the key technical features of the Thompson M1928A1?

The Thompson M1928A1 features a horizontal handguard, a 12-inch finned barrel with a Cutts compensator, and a one-piece steel receiver. It accepts 20/30 round box magazines and 50/100 round drums, fires from an open bolt, and has a cyclic rate of 700-800 RPM.

How controllable is the Thompson M1928A1 during firing?

Larry Vickers notes that the Thompson M1928A1 is exceptionally controllable when fired from the hip, largely due to the stock's drop. However, he emphasizes that accurate use of the iron sights requires considerable practice.

What historical significance does the Thompson M1928A1 hold?

Developed in the late WWI era, the Thompson submachine gun gained significant notoriety during the Prohibition gangster era, famously associated with events like the St. Valentine's Day Massacre.

How does the Thompson M1928A1 compare to later models?

The M1928A1 is heavier (around 11 lbs) and features more complex elements like a finned barrel. Later WWII models, such as the M1 and M1A1, were simplified, removing features like the finned barrel and drum compatibility.

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