Romanian PSL SUPPRESSED!

Published on January 13, 2016
Duration: 13:19

This guide details a DIY modification for safely suppressing a Romanian PSL rifle, a process typically considered risky due to potential over-gassing. Expert instructor Tim explains how to drill and tap the gas block to install a vented set screw, allowing for gas system tuning. This modification, while effective, requires careful execution and carries inherent risks, as highlighted by the instructor's high authority level.

Quick Summary

Safely suppressing a Romanian PSL requires modifying its gas system to prevent dangerous over-gassing. This involves drilling the gas block and installing a tapped vented set screw to regulate pressure. Avoid corrosive ammo, as it can damage the suppressor. With proper tuning, accuracy can be around 3-3.5 MOA at 100 yards, significantly reducing felt recoil.

Chapters

  1. 00:00Introduction to Suppressing the PSL
  2. 01:15The Specific Rifle and DIY Modification
  3. 02:17Suppressor and Muzzle Device
  4. 03:34Technical Details of the Gas Block Modification
  5. 04:38The Vented Set Screw
  6. 07:53Range Testing and Ammo Selection
  7. 08:40Performance and Malfunctions
  8. 11:29Conclusion and Accuracy Results

Frequently Asked Questions

How can a Romanian PSL rifle be safely suppressed?

Safely suppressing a Romanian PSL involves modifying its gas system. This typically requires drilling out the gas port in the gas block and installing a tapped vented set screw, like a 10-32 from McMaster-Carr, to regulate gas pressure and prevent over-gassing.

What are the risks of suppressing a Romanian PSL without modification?

Without modification, suppressing a Romanian PSL can be dangerous due to over-gassing. This excessive gas pressure can damage the rifle's rear trunnion and other critical components, leading to malfunctions or catastrophic failure.

What type of ammunition should be avoided when shooting a suppressed PSL?

It is strongly advised to avoid corrosive surplus ammunition when shooting a suppressed PSL. Corrosive residues can damage the internal components of the suppressor over time, reducing its lifespan and effectiveness.

What accuracy can be expected from a suppressed Romanian PSL?

With proper gas system tuning and a quality suppressor like the Griffin Armament Recce 7, a modified Romanian PSL can achieve accuracy in the range of 3 to 3.5-inch groups at 100 yards.

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