The Birchwood Casey Perma Blue Paste is a 2 oz squeeze tube formulation designed for touching up scratches, worn spots, or completely re-blueing properly prepped steel firearm surfaces. The paste reacts more slowly than liquid blueing solutions but builds a denser, longer-lasting blue-black finish. It is intended for use on steel only and will not blue stainless, aluminum, or other non-ferrous metals.
Key Specifications
- The container holds 2 oz of paste in a squeeze tube format.
- The product is listed under the type CHEMICALS.
- The formula is suitable for Firearms made of steel that have been thoroughly cleaned and are free of rust.
- The listed model name is Perma Blue.
- The packaging is a Blister Card for individual units.
- The manufacturer-specified master pack quantity is 6.
- The published overall dimensions are 1.30 x 3.65 x 7.45 (inches).
- The product provides a blue-black finish that develops more slowly than liquid blue but builds a denser coating.
- Perma Blue Paste will not blue stainless steel, aluminum, or non-ferrous metals.
- State sale restrictions include No sale to Puerto Rico, Hawaii, Guam, Alaska, or the U.S. Virgin Islands.
For gunsmithing, restoration, and collector maintenance, Perma Blue Paste offers a controlled method to restore uniform color and surface protection on steel parts. Its slower reaction time compared with liquid blueers makes it well suited for building up a durable finish in multiple thin coats, while remaining easy to apply to small touch-up areas or full components.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




