The Copper Fouling Lie ~ Don't Fall for It!

Published on March 20, 2023
Duration: 14:30

This guide, drawing on the expertise of GunBlue490, debunks the myth of problematic copper fouling. It explains that copper naturally plates barrels, improving accuracy by smoothing imperfections, and advises against harsh copper solvents that can damage firearms. The focus should be on carbon removal, which prevents corrosion, aligning with military cleaning practices that don't prioritize copper removal despite high round counts.

Quick Summary

Copper fouling is often misunderstood; it's a natural plating process that smooths barrel imperfections, potentially improving accuracy. Aggressive copper solvents can damage barrels, and the focus should be on carbon removal, which prevents corrosion. Military cleaning standards prioritize carbon removal over copper, highlighting a different approach to firearm maintenance.

Chapters

  1. 00:00The Copper Fouling Myth
  2. 01:38Military Cleaning Standards
  3. 03:40Accuracy and Copper Plating
  4. 05:13The Drywall Analogy
  5. 07:17Barrel Break-In Rituals
  6. 08:56Dangers of Copper Solvents
  7. 11:55Conclusion and Advice

Frequently Asked Questions

What is copper fouling and why is it often misunderstood?

Copper fouling is the natural plating of copper from bullet jackets onto a firearm's barrel. It's often misunderstood as a detrimental buildup, but experts explain it actually smooths the bore, filling microscopic imperfections and potentially improving accuracy.

Should I use harsh copper solvents to clean my firearm barrel?

No, aggressive copper solvents are generally not recommended. They can damage the barrel's steel and bore brushes. The focus should be on carbon removal, as carbon attracts moisture and causes corrosion, which is the primary concern for barrel longevity.

How does copper plating affect firearm accuracy?

Copper plating can enhance accuracy by filling in the microscopic valleys left by the rifling process. This creates a smoother surface for subsequent bullets, reducing friction and improving consistency, much like smoothing a rough wall.

What are the military's cleaning standards regarding copper fouling?

Military cleaning protocols, even with high round counts, prioritize carbon removal and corrosion protection over aggressive copper removal. DoD literature focuses on carbon's role in moisture attraction and rust, not copper buildup.

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