Quick Tip: Cold Blue

Published on June 29, 2016
Duration: 1:45

This video demonstrates how to use Brownells Oxpho-Blue cold touch-up solution to repair worn bluing on firearms. It emphasizes proper cleaning with alcohol or acetone, careful application with a swab, and burnishing with 0000 steel wool for luster on polished surfaces. A critical step highlighted is neutralizing the acidic solution with a water-dampened cloth to prevent rust.

Quick Summary

To touch up worn bluing on firearms, clean the area with alcohol or acetone, apply Brownells Oxpho-Blue with a swab, and burnish with 0000 steel wool for luster. Crucially, neutralize the acidic solution with a water-dampened cloth to prevent rust.

Chapters

  1. 00:00Intro: What is Cold Blue?
  2. 00:12Preparation & Application Steps
  3. 00:33Burnishing for Luster with Steel Wool
  4. 00:52Crucial: Neutralizing the Acid
  5. 01:16Final Result & Brownells Support

Frequently Asked Questions

How do I prepare a firearm for cold bluing touch-up?

First, clean the worn area thoroughly using a solvent like alcohol or acetone to remove any oils or debris. This ensures the cold blue solution adheres properly and works effectively for the cosmetic repair.

What is the best way to apply cold blue to a firearm?

Apply the cold blue solution, such as Brownells Oxpho-Blue, using a cotton swab or a clean cloth. Work carefully to cover only the worn areas, ensuring an even application for a consistent finish.

Why is neutralizing cold blue important?

Neutralizing is critical because cold blue solutions contain acids. Wiping the treated area with a water-dampened cloth removes these acids, preventing them from causing rust or further damage to the metal.

Can I restore the shine after applying cold blue?

Yes, for highly polished firearms, you can use ultra-fine 0000 steel wool to gently burnish the blued area. This process brings up the luster and matches the surrounding finish without removing the new or existing bluing.

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