Birchwood Casey SUPER BLUE cold bluing is one of the strongest bluing on the market. Its composition allows you to blue any type of metal, no matter how damaged or rusty it may be, returning it to its original bluish appearance and finish (Gun Blue).
SUPER BLUE bluing can be applied directly to the metal parts of any weapon, except stainless steel parts. It is important that before applying it, the piece you want to blue is previously cleaned with a degreasing liquid.
Double strength bluing solution
For bluing highly polished steel parts and hardened steels containing nickel and chromium alloys (except stainless steel)
Extra strong Super Blue gun blue is the blackest blue
Dual hardness bluing solution designed for bluing highly polished steel parts and hardened steels containing nickel and chromium alloys (except stainless steel). Super Blue® extra strong gun blue is the blackest blue. Be careful to limit the solution to the area to be coated, as it will affect the existing paving.
