WW2 3"/50cal Illumination Round 🎇

Published on November 1, 2024
Duration: 0:52

This video details a WW2 3"/50cal illumination round, showcasing its size relative to small arms cartridges. Key features like the 'FLASHLESS' propellant and 'PERCUSSION PRIMER' are highlighted on the brass casing. The blue illumination projectile, marked 'MK 6 MOD 1', is disassembled to reveal its hollow interior and copper driving band.

Quick Summary

The WW2 3"/50cal illumination round features a casing marked 'FLASHLESS' propellant and 'PERCUSSION PRIMER'. The blue projectile, identified as 'MK 6 MOD 1', has a white star marking typical for US Navy star shells.

Chapters

  1. 00:00Size Comparison: Small Arms vs. Naval Round
  2. 00:10Casing Details: Flashless Propellant & Primer
  3. 00:17Projectile Disassembly: Illumination Star Shell
  4. 00:25Driving Band Markings: MK 6 MOD 1

Frequently Asked Questions

What are the key markings on the WW2 3"/50cal illumination round casing?

The casing of the WW2 3"/50cal illumination round is marked 'FLASHLESS' to indicate the type of propellant used, and 'PERCUSSION PRIMER' specifying its ignition mechanism.

How is a WW2 US Navy illumination round identified?

US Navy illumination rounds, like the 3"/50cal shown, are typically marked with a blue projectile body and often feature a white star, signifying their role as star shells.

What does the 'MK 6 MOD 1' marking signify on the 3"/50cal projectile?

The 'MK 6 MOD 1' marking on the copper driving band identifies the specific model and modification of the 3"/50 caliber projectile, indicating it's an illumination round.

What is the purpose of 'flashless' propellant in artillery?

Flashless propellant is designed to minimize or eliminate the visible muzzle flash when the round is fired. This is advantageous for maintaining concealment, especially in naval or night operations.

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