Brownells Oxpho-Blue Cold Bluing Solution 32oz

Oxpho-Blue is a cold bluing solution designed to restore and touch up metal finishes on firearms. This professional-grade chemical provides a durable blue-black finish without the need for heating. The 32-ounce bottle offers ample solution for multiple projects. Ideal for refinishing gun parts, tools, and other steel surfaces. Easy to apply with consistent results for gunsmithing and restoration work.