37mm Ammo for M4 Autocannon from P-39 Airacobra & P-63 Kingcobra Fighters #military #history #ww2

Published on May 8, 2024
Duration: 1:00

This video showcases a rare original US World War II 37mm M55 A1 target practice round, designed for the M4 Colt Browning Autocannon. The presenter details the cartridge case specifications and demonstrates the careful removal of an M56 F point detonating fuse, highlighting the historical significance of these components used in iconic aircraft like the P-39 Airacobra and P-63 Kingcobra.

Quick Summary

This video examines a rare original US World War II 37mm M55 A1 target practice round for the M4 Colt Browning Autocannon. The M4 was the main armament in aircraft like the P-39 Airacobra and P-63 Kingcobra. The round features a 145mm steel cartridge case with original lacquer and an M56 F point detonating fuse.

Chapters

  1. 00:00Introduction: WWII 37mm Round
  2. 00:06M55 A1 Target Practice Round
  3. 00:10M4 Colt Browning Autocannon
  4. 00:14Aircraft: P-39 & P-63
  5. 00:19Headstamp and Cartridge Case
  6. 00:28M56 F Fuse Identification
  7. 00:36Fuse Removal Demonstration
  8. 00:48Fuse Condition and Channel Plug

Frequently Asked Questions

What is the M55 A1 round used for?

The M55 A1 is a target practice round specifically designed for the M4 Colt Browning Autocannon. This autocannon was a primary armament on iconic World War II aircraft like the P-39 Airacobra and P-63 Kingcobra.

What are the key components of the WWII 37mm ammunition shown?

The video highlights a rare original US World War II 37mm round. Key components discussed include the M55 A1 target practice projectile, the M4 Colt Browning Autocannon it's used with, and the M56 F point detonating fuse, all within a 145mm steel cartridge case.

Which aircraft utilized the M4 Colt Browning Autocannon?

The M4 Colt Browning Autocannon was the main armament for notable World War II fighter aircraft. Specifically, the P-39 Airacobra and the P-63 Kingcobra are mentioned as aircraft that were equipped with this powerful weapon system.

What is the significance of the M56 F fuse?

The M56 F is identified as a point detonating fuse, correct for an M54 high explosive projectile. The video demonstrates its careful removal from a target practice round, emphasizing its condition and function within the ammunition assembly.

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