A double-strength blueing solution designed for blueing the high polished steel parts and hardened steels containing nickel and chrome alloys. Super Blue is the blackest blue. Usually one application is sufficient followed by an application of Sheath Rust Preventative to enhance and protect the finish.
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Birchwood Casey Super Blue Liquid Gun Blue 3 Oz
Original price was: $6.99.$4.58Current price is: $4.58.
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