Mud Test Autopsy: Steyr AUG REDUX

Published on April 10, 2020
Duration: 10:14

This guide details the autopsy and cleaning process for a Steyr AUG that failed a mud test, as demonstrated by Karl Kasarda on InRangeTV. It covers identifying failure points like debris in the charging handle channel and receiver rails, performing a basic water rinse, reassembly, and the importance of proper lubrication for reliable function after cleaning. The expert-level instruction highlights the AUG's robustness while identifying specific vulnerabilities in extreme conditions.

Quick Summary

The Steyr AUG failed the mud test due to debris in the charging handle and op-rod channel. A thorough detail strip, cleaning of internal rails and bolt carrier group, and proper lubrication are essential to restore function after exposure to mud and grit.

Chapters

  1. 00:00Mud Test Recap
  2. 00:20Initial Disassembly
  3. 01:12Identifying the Failure Point
  4. 01:59Fire Control Group Inspection
  5. 02:42Receiver and Bolt Carrier Group Fouling
  6. 04:58Reassembly and Manual Cycling
  7. 08:09Live Fire Testing Issues
  8. 10:01Conclusion and Vulnerabilities

Frequently Asked Questions

What caused the Steyr AUG to fail the mud test?

The Steyr AUG failed the mud test primarily due to mud and small rocks lodging in the charging handle and op-rod channel, preventing the action from cycling. A live round was also found stuck in the bolt face.

How should a Steyr AUG be cleaned after exposure to mud?

After a mud test, the Steyr AUG requires a thorough detail strip. Components should be rinsed with water, and critical areas like the receiver rails and bolt carrier group must be meticulously cleaned of all grit and debris before reassembly and proper lubrication.

Is the Steyr AUG reliable in adverse conditions?

While the Steyr AUG is generally robust, its open charging handle channel presents a vulnerability in extremely muddy conditions. Proper cleaning and lubrication are crucial to restore function after such exposure.

What are the key components to inspect during a Steyr AUG autopsy?

During an autopsy, key components to inspect on the Steyr AUG include the charging handle track, op-rod channel, receiver internal rails, and the bolt carrier group for any mud, debris, or fouling that could impede function.

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