Kley-Zion CRT AR15 And M4 Bolt & Carrier Carbon Removal Tool Review (HD)

Published on August 8, 2015
Duration: 5:19

This guide details the use of the Kley-Zion CRT carbon removal tool for AR-15 and M4 bolt carrier groups. It demonstrates how to effectively scrape carbon buildup from the bolt tail, firing pin, and the interior of the bolt carrier, particularly on direct impingement systems. The tool's adjustable tension is highlighted as a key feature for efficient carbon removal, making cleaning easier and more thorough.

Quick Summary

The Kley-Zion CRT is a carbon removal tool for AR-15 and M4 bolt carrier groups, featuring adjustable tension for effective cleaning of the bolt tail, firing pin, and carrier interior. Priced around $20, it offers good value compared to more expensive alternatives and is available on Boax's website.

Chapters

  1. 00:23Introduction to Kley-Zion CRT
  2. 00:33Why Clean Bolt Carrier Groups?
  3. 00:44Demonstration Setup
  4. 00:51Disassembling Bolt Carrier Group
  5. 01:11Initial Wipe Down
  6. 01:34CRT Tool Features & Bolt Tail Cleaning
  7. 02:18Cleaning the Firing Pin
  8. 02:51Cleaning Inside the Bolt Carrier
  9. 03:13Carbon Scraping in Action
  10. 03:45Removing Loosened Debris
  11. 04:08Overall Use and Standards
  12. 04:15Price and Value
  13. 04:40Questions and Comments

Frequently Asked Questions

What is the Kley-Zion CRT and what does it do?

The Kley-Zion CRT (Carbon Removal Tool) is a specialized tool designed to help clean carbon buildup from AR-15 and M4 bolt carrier groups. It aids in removing stubborn fouling, especially from direct impingement systems, making the cleaning process more efficient.

How does the Kley-Zion CRT differ from other carbon removal tools?

A key advantage of the Kley-Zion CRT is its adjustable tension feature. This allows users to apply precise pressure when scraping carbon, making it more effective and adaptable for different bolt carrier group sizes, potentially including .308.

Where can I buy the Kley-Zion CRT and what is its price?

The Kley-Zion CRT is available for purchase on Boax's website. It is priced affordably at around $19.99 to $20, making it a cost-effective option compared to similar tools that can cost $30-$40.

What parts of the AR-15 bolt carrier group can the Kley-Zion CRT clean?

The Kley-Zion CRT is effective for cleaning multiple areas. It can be used on the tail of the bolt carrier group, the firing pin using its flat spot, and inside the bolt carrier itself, including chrome-lined interiors that accumulate heavy carbon.

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