Strike Industries CHF Barrel Issues

Published on November 28, 2020
Duration: 2:03

This video highlights potential quality control issues with a Strike Industries 18-inch cold hammer-forged barrel. The instructor identifies a shallow crown, excessively deep dimpling for gas block set screws, and failure to meet SAAMI specifications for both .223 and 5.56 NATO. These issues can lead to poor accuracy and consistency. The owner is advised to return the barrel to Strike Industries for resolution.

Quick Summary

A Strike Industries 18-inch cold hammer-forged barrel showed significant quality control issues, including a nearly absent crown and excessively deep dimples for gas block set screws. It also failed SAAMI throat gauge specifications for both .223 and 5.56 NATO, resulting in poor accuracy with 5.56 ammunition.

Chapters

  1. 00:00Introduction to Problem Barrel
  2. 00:07Barrel Specifications and Issues
  3. 00:31Non-Existent Crown
  4. 00:46Deep Dimpling for Gas Block
  5. 01:11Accuracy Observations
  6. 01:22Next Steps: Return to Manufacturer
  7. 01:30Disclaimer and Educational Purpose

Frequently Asked Questions

What are the common quality issues found on the Strike Industries CHF barrel discussed?

The video highlights an almost non-existent barrel crown, excessively deep dimpling for gas block set screws, and failure to meet SAAMI specifications for both .223 and 5.56 NATO. These issues can lead to poor accuracy and consistency.

How can deep dimpling for gas block set screws affect firearm performance?

Excessively deep dimples for gas block set screws can cause consistency issues on target. If the set screws are tightened with reasonable force into these deep dimples, it can lead to unpredictable pressure points and affect shot placement.

Why is a proper barrel crown important for a firearm?

A proper barrel crown is crucial for a clean bullet exit from the muzzle. It helps guide the bullet smoothly, ensuring consistent velocity and trajectory, which directly impacts the firearm's accuracy and precision.

What is the difference in performance between .223 Remington and 5.56 NATO ammunition in this specific barrel?

The barrel exhibited poor accuracy with 5.56 NATO ammunition but shot relatively well with .223 Remington. This suggests the barrel's chambering or rifling might be better suited for the lower pressure .223 round, or that the manufacturing defects are more pronounced with the higher pressure 5.56 NATO.

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