Birchwood Casey Super Blue Liquid Gun Blue - 32 Oz Bottle #bc-13432

A double-strength blueing solution designed for blueing highly polished steel parts and hardened steels containing nickel and chrome alloys (except stainless). Super blue® extra strength gun blue is the blackest blue. Use caution to confine the solution to the area to be reblued, as it will have an effect on the existing blue.

• Double-strength blueing solution
• For blueing highly polished steel parts and hardened steels containing nickel and chrome alloys (except stainless)
• Super blue extra strength gun blue is the blackest blue