SKS Suppressed - Do it yourself in 10 minutes!

Published on January 2, 2020
Duration: 7:20

This video demonstrates a DIY suppressed SKS build, focusing on threading the barrel for a quick-detach OSS Helix QD suppressor. It highlights the importance of proper tools like the CNC Warrior threading kit and the pilot tool for straight threads. The guide emphasizes checking bore concentricity for safety and explains how the OSS suppressor's forward gas venting allows the SKS to cycle reliably without internal modifications.

Quick Summary

The OSS Helix QD suppressor is ideal for the SKS because its forward gas venting design prevents increased back pressure, allowing the rifle to cycle reliably without internal gas system modifications. This enables a DIY suppressor setup.

Chapters

  1. 00:00Shooting Demonstration
  2. 01:05Introduction & Suppressor Choice
  3. 02:10Barrel Threading Process
  4. 03:32Muzzle Brake Specifications
  5. 04:05Concentricity & Safety Check
  6. 05:17Installation & Bayonet Compatibility
  7. 06:31Conclusion & Targets

Frequently Asked Questions

How can I suppress an SKS without modifying its gas system?

The OSS Helix QD suppressor is ideal for the SKS due to its forward gas venting design. This system prevents increased back pressure, allowing the rifle to cycle reliably without any internal gas system modifications.

What tools are needed to thread an SKS barrel for a suppressor?

You'll need a quality threading kit, such as the one from CNC Warrior, specifically a 14x1 LH die. A pilot tool is also essential to ensure the threads are cut straight and concentric with the barrel bore.

Is it safe to fire a suppressed SKS?

Yes, but safety is paramount. Always check bore concentricity with a guide rod after installing the suppressor to ensure perfect alignment and prevent dangerous baffle strikes.

Can I still attach a bayonet to an SKS with a suppressor muzzle brake?

Yes, the SKS can still mount its bayonet, but you must remove the muzzle brake first. The bayonet lug is located forward of the muzzle device.

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