Brazil's .30-06 Copy of the G43: The Mosquetão Semi-Automático M954

Published on April 10, 2020
Duration: 8:55

This guide details the disassembly and inspection of the rare Brazilian Mosquetão Semi-Automático M954, a rifle based on the German G43. It covers accessing the short-stroke gas piston, inspecting key components, and examining the modified BAR magazine. The video emphasizes the rifle's historical context and unique manufacturing characteristics.

Quick Summary

The Mosquetão Semi-Automático M954 is a rare Brazilian semi-automatic rifle, essentially a .30-06 copy of the German G43. Produced by Fabrica de Itajuba, approximately 300 units were made. It features a short-stroke gas piston system and a modified BAR magazine, but reliability issues prevented widespread adoption.

Chapters

  1. 00:00Introduction to the M954
  2. 00:35Historical Context: Post-WWII Brazilian Arms
  3. 02:01Mechanical Features: G43 Comparison
  4. 02:51Manufacturing Quality: Forged Finish
  5. 03:31Markings and Sights
  6. 05:16Magazine and Lower Receiver Details
  7. 06:05Furniture and Gas System
  8. 07:40Production and Legacy

Frequently Asked Questions

What is the Mosquetão Semi-Automático M954?

The Mosquetão Semi-Automático M954 is a rare Brazilian semi-automatic rifle chambered in .30-06 Springfield. It is essentially a domestic copy of the German Gewehr 43 (G43) rifle, produced by Fabrica de Itajuba after World War II.

Why did Brazil copy the German G43?

Following WWII, Brazil sought to adopt a semi-automatic rifle in .30-06, influenced by their experience with US arms. They chose to copy the G43 design for domestic production due to its perceived suitability and available design information.

What are the key mechanical features of the M954?

The M954 closely mirrors the G43's action, featuring a short-stroke gas piston system, a similar bolt carrier, and a manual bolt hold-open. It notably lacks a stripper clip guide and uses a 10-round magazine derived from a modified BAR magazine.

How many M954 rifles were produced?

Approximately 300 units of the Mosquetão Semi-Automático M954 were manufactured. Its widespread adoption was hindered by reliability issues, and Brazil later adopted the FN FAL.

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