A double-strength blueing solution designed for blueing highly polished steel parts and hardened steels containing nickel and chrome alloys. 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.
Warranty: All Birchwood Casey products are unconditionally guaranteed to be free from any defects caused by faulty workmanship and/or materials. Replacement will be made by Birchwood Casey upon notification.