Brownells Formula 44/40 Creme Cold Gun Blue is the industry-standard cold blue for guns, proudly made in the USA, and now comes in a creme formula that provides easy application and enhanced touch-up control. This creme gun blue works instantly, adhering to the metal without the need for prolonged soaking or rubbing, and is perfect for touch-ups on both external and internal parts of your firearm.
The innovative stay-put creme formula provides you with greater control and accuracy, as this fast-acting cold blue penetrates deep into the metal, instantly transforming the color of your firearm with a wipe-on, wipe-off method that is incredibly easy to use. It works effectively on a range of steels, providing a solid-black coloring that perfectly matches gun bluing.
Formula 44/40 works on any carbon steel you want to give a blue/black finish, making it versatile for firearms and steel restoration projects alike. Each 4-ounce container delivers professional-grade results for gunsmithing, restoration, and touch-up work.
