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oxpho blue
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  1. Gunsmithing Forum
    Hi,i will need to cold blue a barrel of my CZ .22,i have acces to Super Blue and i am trying to import oxpho blue (I am from Brazil and the products are hard to get) I will list the steps i read about below and please CORRECT MY WRONG POINTS. 1- Great polish with sandpaper and blue and rust...
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