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Birchwood Casey Perma Blue Liquid Gun Blue, 3 oz.

Birchwood Casey Perma Blue Liquid Gun Blue, 3 oz.

    • Perma Blue liquid gun blueing
    • Touch-up scratches & worn spots...or completely reblue a gun
    • Non-streaky, even blue-black finish on steel surfaces (except stainless)
    • Clean with metal cleaner & remove all rust before applying
    • 3 oz
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