How to Clean an Adjustable Gas Block - AR15, JAKL, Riflespeed | Palmetto State Armory

Published on December 27, 2025
Duration: 8:02

This guide, presented by Justin from Palmetto State Armory, details the cleaning and adjustment procedures for various adjustable gas blocks, including the JAKL, Riflespeed, and traditional screw-style blocks. It emphasizes the importance of regular maintenance to prevent carbon locking and provides a step-by-step tuning process for optimal rifle performance. The instruction highlights safety protocols and specific disassembly methods for each system.

Quick Summary

Learn to clean and tune AR-15, JAKL, and Riflespeed adjustable gas blocks with expert guidance. Regular maintenance prevents carbon locking, ensuring optimal rifle performance. The process involves specific disassembly for each system, cleaning carbon buildup, and a click-by-click tuning procedure after reassembly.

Chapters

  1. 00:00Introduction to Adjustable Gas Blocks
  2. 00:32How Adjustable Gas Blocks Work
  3. 01:04Adjustment Procedure
  4. 02:03Safety and Screw-Style Maintenance
  5. 03:23JAKL Gas Block Maintenance
  6. 04:59Riflespeed Gas Block Maintenance
  7. 07:17Summary and Maintenance Intervals

Frequently Asked Questions

How often should I clean my adjustable gas block?

It's recommended to clean your adjustable gas block every 1,000 rounds. However, you should clean it sooner if you frequently shoot suppressed or notice that your adjustments feel 'mushy' or less responsive than usual.

What is the purpose of an adjustable gas block?

An adjustable gas block allows you to fine-tune the amount of gas directed into the action of your rifle. This is crucial for optimizing reliability with different ammunition types, barrel lengths, and for managing gas pressure when using a suppressor.

How do I adjust my AR-15's gas block?

After ensuring the firearm is clear, close the gas block fully. Then, open it click-by-click while firing single rounds until the bolt reliably locks back on an empty magazine. Add one extra click to ensure reliability when the system is dirty or fouled.

What tools are needed to clean an adjustable gas block?

The tools required depend on the gas block type. Generally, you'll need a cleaning solvent like CLP, a brush for scrubbing away carbon buildup, and potentially a projectile (like a bullet tip) or a hex key for disassembly, as shown in the Palmetto State Armory video.

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