WW2 Thompson

Published on January 2, 2026
Duration: 1:02

This review of the Thompson M1A1 submachine gun, presented with high authority by BurstReview, covers its historical significance as a primary WWII American firearm. The expert highlights its .45 ACP chambering, substantial weight, and the use of 20 or 30-round stick magazines, noting the M1A1's incompatibility with drum magazines. The review also details the side-charging handle and basic sights, culminating in a positive live-fire demonstration.

Quick Summary

The Thompson M1A1 submachine gun, chambered in .45 ACP, was the primary firearm for American forces in WWII. It features a side-charging handle, basic post/notch/aperture sights, and uses 20 or 30-round stick magazines, notably not accepting drum magazines. Its significant weight contributes to stability.

Chapters

  1. 00:00Introduction to Thompson M1A1
  2. 00:10Technical Overview: .45 ACP, Weight, Magazines
  3. 00:27Features and Sights
  4. 00:39Live Fire Demonstration

Frequently Asked Questions

What caliber is the Thompson M1A1 submachine gun?

The Thompson M1A1 submachine gun is chambered in .45 ACP. This caliber was standard for American forces during World War II and is known for its stopping power.

What type of magazines does the Thompson M1A1 use?

The Thompson M1A1 model specifically uses 20 or 30-round stick magazines. It is important to note that this particular variant is not compatible with drum magazines.

What are the sights like on the Thompson M1A1?

The Thompson M1A1 features rudimentary sights, consisting of a combination of a post and notch, with an aperture option available for aiming.

Who manufactured the Thompson M1A1?

The Thompson M1A1 submachine gun was manufactured by the Auto-Ordnance Corporation, located in Bridgeport, Connecticut, USA.

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