This Gas Block Upgrade Changed Everything

Published on January 30, 2026
Duration: 15:47

This video details the installation and testing of the Riflespeed Gas Control on a CMMG .308 rifle experiencing reliability issues. The host demonstrates how the tool-less, adjustable gas block compensates for environmental changes and ammunition variations, significantly improving the firearm's performance. Expert insights cover the technical mechanism and practical application in both warm and cold weather testing.

Quick Summary

The Riflespeed Gas Control is a tool-less adjustable gas block that enhances AR-15 and AR-10 reliability by allowing precise gas flow regulation. It compensates for ammunition variations and environmental changes, like temperature shifts, ensuring consistent cycling and ejection.

Chapters

  1. 00:00CMMG .308 Reliability Problems
  2. 00:51Introducing Riflespeed Gas Control
  3. 03:11How Riflespeed Works (Technical)
  4. 04:27Warm Weather Testing (94°F)
  5. 10:16Cold Weather Testing (17°F)
  6. 13:37Conclusion & Configuration Tool

Frequently Asked Questions

What is the Riflespeed Gas Control and why is it beneficial?

The Riflespeed Gas Control is a tool-less, adjustable gas block designed for AR-15 and AR-10 platforms. It allows for precise, instantaneous adjustments to gas flow, improving reliability across different ammunition types, environmental conditions, and when using suppressors.

How does the Riflespeed Gas Control work?

It utilizes a plunger and cam system. By rotating the control knob, the user moves a plunger to increase or decrease the amount of gas entering the gas tube, thereby regulating the firearm's cycling speed and reliability.

How does temperature affect rifle gas systems?

Colder temperatures cause propellant to burn less efficiently, requiring more gas pressure for the firearm to cycle reliably. Conversely, hotter temperatures can lead to over-gassing if the system isn't adjusted.

Can the Riflespeed Gas Control help with AR-10 reliability issues?

Yes, the video demonstrates how the Riflespeed Gas Control significantly improved the reliability of a finicky CMMG .308 AR-10, which historically struggled with ammunition and magazine sensitivity due to gas regulation.

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