In TOOLS Removing the rust? Gun oil and wd40 did nothing. I also tried ultrasound wahing. August 26, 2023 Share Share on Facebook Share on Twitter Pinterest LinkedIn I noticed the rust as I oiled it after this has not been used for months. I got a gerber as a gift so it is my edc as I don’t have a case anymore for the pst2 by kandhwjsndh Multi ToolsMultiToolsTools Write A CommentYou must be logged in to post a comment.