The owner of a pawn shop in Prescott, Arizona told me that he uses a product called Exrust from Kano Laboratories when he receives a firearm with rust issues. He said he brushes in on, lets it set for 30 minutes and when he wipes it off with a soft, clean cloth, it is rust free. Before I order Exrust, I'd like to hear from you about and pros or cons of using this product. Thanks, Fred
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