The Dade Speedloader

Published on February 4, 2026
Duration: 1:31

This guide details the operation of the Dade Speedloader, an early revolver accessory patented in 1970. It covers the push-button release mechanism and coil spring retention for loading cartridges into revolvers like the Colt Trooper Mk III or Smith & Wesson 686. The video highlights its historical significance and practical use, while also noting a potential drawback of accidental cartridge release.

Quick Summary

The Dade Speedloader, patented in 1970, is a vintage revolver accessory from Dade Screw Machine Products. It uses a push-button release and coil spring retention for fast loading, compatible with revolvers like the Colt Trooper Mk III and S&W 686, though it can be prone to accidental cartridge release.

Chapters

  1. 00:00Introduction to Dade Speedloader
  2. 00:11History and Patent Information
  3. 00:20Mechanical Operation Explained
  4. 00:52Compatibility and Demonstration
  5. 01:07Pros and Cons Analysis

Frequently Asked Questions

What is the Dade Speedloader and how does it work?

The Dade Speedloader is a vintage revolver accessory patented in 1970 by John D. Fordham. It features a push-button release and uses a coil spring to retain cartridges, allowing for quick loading into revolvers like the Colt Trooper Mk III or S&W 686.

What are the advantages and disadvantages of the Dade Speedloader?

The primary advantage is its speed in loading revolvers compared to many contemporaries. However, a significant disadvantage is its tendency to accidentally release cartridges if dropped or carried loosely, potentially compromising readiness.

What firearms are compatible with the Dade Speedloader?

While specifically marked for a Colt Trooper Mark III, the Dade Speedloader can be compatible with other revolvers that share similar frame sizes, such as the Smith & Wesson 686, as demonstrated in the video.

Who manufactured the Dade Speedloader and when was it patented?

The Dade Speedloader was produced by Dade Screw Machine Products in Miami, Florida. It was patented in 1970 under patent number 3541716 by John D. Fordham.

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