Stopper 37mm: A Simple South African Riot Control Gun

Published on December 29, 2018
Duration: 6:36

This guide details the operation of the South African Stopper 37mm riot control gun, a break-action firearm designed for less-lethal applications. It covers loading, firing, and post-shot procedures, emphasizing safety and the weapon's simple mechanical design. The information is presented with the authority of Ian McCollum from Forgotten Weapons, known for his deep knowledge of historical and unique firearms.

Quick Summary

The Stopper 37mm is a South African break-action riot control gun designed by Andries Piek. Developed due to arms embargoes, it fires various 37mm less-lethal rounds like sonic, CS gas, and rubber baton projectiles. Its simple operation involves breaking open the barrel, loading, manually cocking the hammer, and firing, with manual casing extraction required.

Chapters

  1. 00:00Introduction and History
  2. 01:25Design and Operation
  3. 02:21Ammunition and Live Fire
  4. 04:41Riot Control Payloads

Frequently Asked Questions

What is the Stopper 37mm riot gun?

The Stopper 37mm is a South African-designed break-action riot control gun, developed by Andries Piek in the early 1980s. It was created to circumvent international arms embargoes that prevented the police from obtaining new launchers, replacing aging Federal Labs models.

What types of 37mm ammunition can the Stopper fire?

The Stopper 37mm can fire various 37mm rounds, including aerial sonic 'bird bombs' (flashbangs) with timed delays for different ranges, CS tear gas projectiles, and rubber baton rounds designed for less-lethal crowd control.

How does the Stopper 37mm operate?

It features a simple break-action mechanism. The user opens the barrel via a side latch, loads a 37mm round, manually cocks the hammer, and then fires. Spent casings must be manually removed as there is no automatic extractor.

What was the historical context for the Stopper 37mm's development?

The Stopper 37mm was developed in South Africa during a period of international arms embargoes. This prevented the police from acquiring modern riot control launchers, necessitating the creation of a domestic alternative to their outdated Federal Labs equipment.

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