Mk18 Suppressed (Way Too Gassy)

Published on May 16, 2024
Duration: 0:26

This guide details how to address excessive gas blowback on a suppressed Mk18 rifle, a common issue when running suppressors on short-barreled rifles. The video highlights the need for an adjustable gas block to tune the system, improving the shooting experience from a '1/10' rating to a more manageable level. Proper tuning is essential for comfort and reliability with suppressed configurations.

Quick Summary

Excessive gas blowback on a suppressed Mk18 rifle, often described as "super gassy" and "blinding," can be resolved by installing and tuning an adjustable gas block. This modification allows precise control over gas entering the system, significantly improving the shooting experience and mitigating discomfort associated with suppressor use on short-barreled rifles.

Chapters

  1. 00:00Mk18 Setup Overview
  2. 00:06Shooting and Gas Blowback
  3. 00:17Shooting Experience and Solution

Frequently Asked Questions

What causes a suppressed Mk18 to be "super gassy"?

A suppressed Mk18 becomes "super gassy" due to increased gas pressure from the suppressor being forced back into the receiver. This is common with short-barreled rifles using a direct impingement system and often requires an adjustable gas block to mitigate.

How can I fix excessive gas blowback on my suppressed Mk18?

The most effective solution for excessive gas blowback on a suppressed Mk18 is to install and tune an adjustable gas block. This allows you to precisely control the amount of gas entering the system, reducing blowback into the shooter's face.

What is the recommended shooting experience rating for a properly tuned suppressed Mk18?

While the video rates an un-tuned, over-gassed suppressed Mk18 experience as "1/10" and "blinding," a properly tuned system with an adjustable gas block should offer a significantly improved and comfortable shooting experience, far exceeding this low rating.

What components are mentioned in the video for the Mk18 setup?

The video showcases a Mk18 SBR equipped with a SureFire SOCOM556-RC2 suppressor, an EOTech EXPS3 optic, and Magpul PMAGs, all mounted on a Daniel Defense Mk18 platform.

Related News

All News →

More Gunsmithing & DIY Videos You Might Like

More from Vietac

View all →