DDI Hammer Forged AK47S, 527 Rounds Later...Ejection Rejection

Published on November 15, 2016
Duration: 5:08

This review of the DDI Hammer Forged AK47S details a critical failure after approximately 527 rounds. The primary issue identified was a snapped ejector claw on the bolt carrier group, leading to consistent ejection malfunctions, including stovepipes and weak ejection. The reviewer notes that while the barrel exhibited minimal point of impact shift, the rifle became inoperable due to the BCG failure.

Quick Summary

The DDI Hammer Forged AK47S experienced a critical failure at 527 rounds when the ejector claw on the bolt carrier group snapped. This resulted in consistent ejection malfunctions, rendering the rifle inoperable. Despite good barrel performance with minimal POI shift under heat, the BCG failure was the showstopper.

Chapters

  1. 00:16Introduction: DDI Hammer Forged AK47S
  2. 00:29Test Overview and Bad News
  3. 00:45Barrel Test: Point of Impact Shift
  4. 01:46Front Post and Sight Adjustments
  5. 02:14The Showstopper: Ejection Problems Emerge
  6. 02:50Malfunctions and Magazine Testing
  7. 03:38Investigating the Malfunction
  8. 04:01Discovery: Snapped Ejector Claw
  9. 04:11Root Cause: Ejector Failure Explained
  10. 04:21Conclusion and Manufacturer Feedback

Frequently Asked Questions

What was the primary failure point in the DDI Hammer Forged AK47S after 527 rounds?

The primary failure was a snapped ejector claw on the bolt carrier group. This critical component failure led to consistent ejection malfunctions, making the rifle inoperable.

How did the barrel of the DDI AK47S perform under heat?

The barrel showed excellent performance regarding point of impact shift. Even after four magazine dumps that heated the gas block to 52 degrees Celsius, the shift was minimal.

Were there any issues with the sights on the DDI AK47S?

The front post was zeroed out of the box. However, the unique shape of the gas block and front post combination means magnetic adjustment tools may not work effectively.

What types of magazines were tested with the DDI AK47S during the malfunction phase?

The reviewer tested various magazines, including brand new Magpul magazines and surplus AK magazines, to rule them out as the cause of the ejection issues. The problem persisted regardless of the magazine used.

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