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Deep blue-black finish. Blackens steel without de greasing. Ideal for quick touch-up of scratches or worn spots. Penetrates hard steel instantly. Will not work on Stainless Steel. Gunsmithing blue. DUE TO FAA REGULATIONS THIS ITEM CAN NOT SHIP 3 DAY, 2ND DAY, NEXT DAY AIR WITH UPS OR FedEx EXPRESS, CAN NOT SHIP WITH UNITED STATES POSTAL SERVICE OR INTERNATIONALLY CAN NOT SHIP TO CALIFORNIA
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🇺🇸 Ship from USA · On Agora since 2026
$13.50