Why the British army strapped a rattle to a Lewis Gun, with firearms expert Jonathan Ferguson

Published on October 5, 2022
Duration: 11:42

This video explores the unique 'Rattle, Lewis, .303-inch Machine Gun Mk.I', an official British Army training accessory from the inter-war period. Expert Jonathan Ferguson explains how this device, resembling a traditional rattle, was used to simulate machine gun fire when live ammunition was scarce or too costly. The discussion also touches upon the specific Lewis Gun's BSA manufacturing, Belgian markings, and its BSA-patented bipod.

Quick Summary

The 'Rattle, Lewis, .303-inch Machine Gun Mk.I' was an official British Army training accessory from the inter-war period. It simulated machine gun fire using a mechanical rattle mechanism to save ammunition costs during training exercises.

Chapters

  1. 00:00Intro: Lewis Gun Rattle Explained
  2. 01:00Official Markings & Purpose
  3. 01:47Rattle Demonstration
  4. 03:09Design & Origin of the Rattle
  5. 05:12Lewis Gun Specifics & Markings
  6. 06:36BSA Patented Bipod Features
  7. 08:42.303 Rimless Caliber History

Frequently Asked Questions

What was the purpose of the 'rattle' accessory on the British Army's Lewis Gun?

The 'Rattle, Lewis, .303-inch Machine Gun Mk.I' was an official British Army training accessory used during the inter-war period. Its purpose was to simulate the sound of automatic gunfire, saving ammunition costs and reducing noise pollution during training exercises.

When was the Lewis Gun rattle officially adopted by the British Army?

The rattle featured an Enfield monogram and was dated 1926, indicating its official adoption and use during the inter-war period. This timing coincided with efforts to economize military training budgets.

How did the Lewis Gun rattle work?

The rattle operated mechanically, similar to traditional rattles. A handle was turned, causing a metal cog to rapidly strike a metal plate, producing a loud clicking sound that mimicked the rate of fire of a machine gun.

What caliber was the Lewis Gun discussed, and why was it marked '.303 Rimless'?

The Lewis Gun discussed was chambered for '.303 Rimless' (technically semi-rimless). This designation reflects a historical effort around 1917 to adapt the standard rimmed .303 British cartridge for more reliable use in automatic weapons.

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