Birchwood Casey Perma Blue Liquid Finish, Blue-Black - BC-13132

Perma Blue Liquid is a gun bluing product designed to touch-up scratches and worn spots or completely reblue most steel firearms (not stainless). The product delivers a non-streaky, even blue-black finish when applied to properly cleaned and derusted metal surfaces. For best results, use with Birchwood Casey Cleaner-Degreaser before application.