Birchwood Casey BC-13525 Reblueing Solution for Steel is the industry standard for firearm maintenance, trusted since 1948. This premium gun care product provides exceptional results in rebluing steel surfaces, ensuring your firearms maintain their original finish and functionality. Works on All Steel (Except Stainless) Ideal for Complete Reblue Applications Easy-to-use formula for quick application Restores protection against rust and wear Choose Birchwood Casey for reliable performance in firearm restoration.