This double-strength blueing solution is 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
Since 1948, serious shooters, avid collectors and professional gunsmiths have relied on Birchwood Casey® for shooting and gun care products that have stood the test of time. From legendary Tru-Oil® Gun Stock Finish and Perma Blue® Liquid Gun Blue to revolutionary Shoot-N-C® Targets, Birchwood Casey has pioneered innovative products with an unwavering dedication for quality.