Watch the folding trigger mechanism—how this pocket revolver springs to life

Published on April 23, 2026
Duration: 1:13

This video examines a unique pocket revolver with a folding trigger mechanism integrated into brass knuckles. The presenter highlights the surprising effectiveness of the grip and compares it favorably to other pocket pistols of its era. The revolver is a double-action-only, 5mm pinfire model, though 7mm variants also exist. A notable issue is a broken cylinder hand, preventing proper rotation.

Quick Summary

This pocket revolver features a unique folding trigger mechanism integrated with brass knuckles, offering a surprisingly effective grip. It operates in double-action only and uses 5mm pinfire cartridges, with 7mm variants also existing. A notable issue on this example is a broken cylinder hand, preventing proper rotation.

Chapters

  1. 00:00Introduction to the Folding Trigger Mechanism
  2. 00:04Latch and Knuckle Locking Mechanism
  3. 00:12Spring-Loaded Latch Detail
  4. 00:15Knuckles Locking into Frame
  5. 00:19Trigger Folding Mechanism
  6. 00:21Trigger Folds Down
  7. 00:28Functional Revolver Revealed
  8. 00:31Grip and Ergonomics Assessment
  9. 00:37Brass Knuckle Grip Performance
  10. 00:42Comparison to Other Pocket Pistols
  11. 00:47Revolver Specifications: No Barrel
  12. 00:50Cylinder Capacity
  13. 00:51Cartridge Type: 5mm Pinfire
  14. 00:55Common Calibers
  15. 00:577mm Pinfire Variant
  16. 01:01Broken Cylinder Hand Issue
  17. 01:07Hammer and Action Type
  18. 01:09Double Action Only Operation

Frequently Asked Questions

What is unique about the trigger mechanism on this pocket revolver?

This pocket revolver features a folding trigger mechanism. When not in use, the trigger folds down, allowing for a more compact and concealable package, especially when integrated with the brass knuckle grip.

How effective is the brass knuckle grip on this revolver?

The brass knuckle grip on this revolver is surprisingly effective. The presenter noted that it provides a very good grip, performing better than expected and outperforming many other pocket pistols from the same era.

What type of ammunition does this revolver use, and what are its common calibers?

This particular revolver is a 5mm pinfire. Pinfire was an early ignition system. While 5mm was common, these revolvers were also manufactured in a 7mm pinfire caliber.

What is the operational mode of this pocket revolver?

This revolver operates exclusively in double-action mode. This means that each pull of the trigger both cocks the hammer and releases it to fire the cartridge. There is no manual cocking mechanism available.

Related News

All News →

More Reviews Videos You Might Like

More from Forgotten Weapons

View all →