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View Full Version : DLC coating getting marks on it??



carguy79
07-14-2010, 08:50 PM
I just got back from the range yesterday and it was the 2nd time I took my pm9. I noticed there are a few marks on the left side of the breech from what would appear to be from ejected brass. Is this normal and will anything take these marks off? Also when I got back from the 1st range trip there was a small spot on the KAHR logo with a sliver mark on it. I thought the DLC was on of the hardest coatings you could get?? Any advice would help. I plan on cleaning in the morning and seeing if some solvent will take them off. I am very concerned since I enjoy and pride myself on keeping all of my guns looking and running like new.:(