Thread: M&P340 Question
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Old 03-17-2017, 12:18 AM
kaaskop49 kaaskop49 is offline
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Quote:
Originally Posted by jdh View Post
[smartass]Sharpie[/smartass]

Are you sure it took the finish off and is not just a grayish powder residue? Mine has never shed the finish. I have shot a "few" 357s through it. The gray has always come off with a good powder solvent.
^^^^what he said. I have 2 M&P 340s, only shoot magnums through them, and have never had any finish problems on the cylinders. Maybe solvent and a little "elbow steam" will do the trick.

Kaaskop49
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