Daniel Defense AR15, 3500 Rds Later: Rebound?

Published on December 22, 2016
Duration: 8:28

This video provides an update on a Daniel Defense DDM4 V11 after 3500 rounds, highlighting continued performance issues, specifically fail-to-feed malfunctions in cold weather, despite the rifle's overall durability. The presenter details inspections of the bolt carrier group and notes the rail's resilience after being dropped.

Quick Summary

After 3500 rounds, the Daniel Defense DDM4 V11 has experienced recurring fail-to-feed malfunctions, especially in cold weather, affecting various magazine types. However, the rifle's rail demonstrated significant durability after being dropped, and the bolt carrier group showed no major wear.

Chapters

  1. 00:13DDM4 V11 Update
  2. 00:31Cold Weather Malfunctions
  3. 00:45Fail to Feed Issues
  4. 01:27Durability After Drops
  5. 01:54Rail Integrity
  6. 02:09Optics Setup
  7. 02:36Rifle Performance at 3500 Rounds
  8. 03:33Disassembly and Inspection
  9. 03:49Trigger Inspection
  10. 04:26Bolt Carrier Group Inspection
  11. 05:35Extractor and Gas Rings
  12. 05:56Bolt Face and Locking Lugs
  13. 06:29Overall Rifle Condition
  14. 07:10Chamber Condition
  15. 07:24Stock and Grip
  16. 07:34Final Thoughts on Reliability

Frequently Asked Questions

What issues has the Daniel Defense DDM4 V11 experienced after 3500 rounds?

After 3500 rounds, the Daniel Defense DDM4 V11 has encountered recurring fail-to-feed malfunctions, particularly in cold weather. These issues persist despite the rifle's overall durability and the resilience of its components like the rail and bolt carrier group.

How did the Daniel Defense DDM4 V11's rail hold up after being dropped?

The DDM4 V11's rail proved to be very durable, remaining solid and unshifted after being dropped twice on frozen rocks. While there were minor cosmetic blemishes, the rail did not deform, showcasing its robust construction.

Are there any specific magazine types recommended for the Daniel Defense DDM4 V11?

The video indicates that fail-to-feed issues occurred with multiple magazine types, including GI-style and PMAGs. This suggests the problem might not be solely magazine-dependent and could be related to other factors like ammunition or environmental conditions.

What was the condition of the bolt carrier group after 3500 rounds?

The bolt carrier group, including the firing pin, cam pin, extractor, and gas rings, showed no significant wear or deformation after 3500 rounds. It was dirty as expected but otherwise appeared healthy and functional.

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