Mud Test: CETME-L

Published on January 11, 2017
Duration: 5:31

This video details a rigorous mud test performed on a CETME-L rifle, challenging its historical reputation for unreliability. Expert Karl Kasarda demonstrates the rifle's surprising performance under extreme conditions, concluding that original component quality, not design, was likely the issue. The test highlights the effectiveness of the roller-delayed blowback action in clearing debris when properly functioning.

Quick Summary

The CETME-L 5.56mm rifle, featuring a roller-delayed blowback action, demonstrated surprising reliability during a rigorous mud test, cycling through multiple magazines despite heavy fouling. Expert Karl Kasarda suggests historical unreliability was likely due to component quality, not design flaws.

Chapters

  1. 00:00Introduction and CETME-L Background
  2. 00:57Initial Mud Application and Firing
  3. 01:41Successive Mud Tests
  4. 03:04Charging Handle Mud Test
  5. 04:55Final Assessment and HMG Mention

Frequently Asked Questions

How did the CETME-L perform in the mud test?

The CETME-L performed surprisingly well in the mud test, cycling through multiple magazines without significant malfunctions despite heavy fouling from mud, sticks, and debris. This challenges its historical reputation for unreliability.

What is a roller-delayed blowback action?

A roller-delayed blowback action uses locking rollers to delay the bolt's opening, allowing gas pressure to extract the spent casing before the bolt carrier fully cycles. This system is known for its robustness, as demonstrated by the CETME-L in the mud test.

Why did the CETME-L historically have a poor reputation?

The video suggests that the CETME-L's poor reputation in Spanish military service likely stemmed from issues with component quality, such as springs, and manufacturing tolerances in original production rifles, rather than inherent design flaws.

Where can I find modern versions of the CETME rifle?

According to the video, modern versions of the CETME design, potentially addressing historical reliability concerns, can be found by looking into offerings from Hill & Mac Gunworks (HMG).

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