Cold Bluing Revisited: Brownell's Oxpho Blue Part 1

Published on May 14, 2010
Duration: 9:50

This guide details a cold bluing touch-up technique using Brownell's Oxpho-Blue, as demonstrated by Iraqveteran8888. The process emphasizes meticulous metal preparation, careful application of the bluing solution, and controlled buffing to achieve a durable and aesthetically pleasing finish. The speaker's experienced approach highlights nuances in metal prep and chemical interaction for optimal results.

Quick Summary

Brownell's Oxpho-Blue is a highly recommended liquid cold blue solution for firearm refinishing due to its forgiving metal preparation requirements, superior luster, and ability to be applied over existing finishes or light rust. The process involves thorough degreasing with Isopropyl alcohol, careful application with cotton balls, waiting periods, and buffing with 0000 steel wool for optimal results.

Chapters

  1. 00:00Introduction to Cold Bluing
  2. 00:34Oxpho Blue vs. Birchwood Casey
  3. 01:46Required Materials and Tools
  4. 02:30Project Firearms Overview
  5. 04:06Step-by-Step Touch-Up Process
  6. 09:03Final Oiling and Conclusion

Frequently Asked Questions

What is the best cold bluing solution for firearm refinishing?

Brownell's Oxpho-Blue is often recommended for its forgiving nature with metal preparation, superior luster, and ability to work over existing finishes or light rust, making it a preferred choice for touch-ups and complete rebluing projects. It offers a more user-friendly experience compared to some other brands like Birchwood Casey.

How do you properly prepare a firearm for cold bluing?

Proper preparation involves meticulous degreasing using 91% Isopropyl alcohol to remove all oils and contaminants. The metal surface should be clean and smooth, often achieved by light buffing with 0000 grade steel wool before applying the bluing solution.

What tools are essential for a cold bluing touch-up?

Essential tools include gloves, 91% Isopropyl alcohol for degreasing, Brownell's Oxpho-Blue solution, 100% cotton balls, forceps for handling cotton, 0000 grade steel wool for buffing, and Kano Kroil oil for final protection.

Can cold bluing be used to completely reblue a firearm?

Yes, cold bluing solutions like Brownell's Oxpho-Blue can be used for complete rebluing, although it requires multiple applications (typically 4-5 coats) and careful attention to metal preparation and buffing to achieve a uniform and durable finish. It's particularly effective for touch-ups on worn areas.

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