Quote:
Originally Posted by 350mag
I bought a 63 when the came out and still have it. It was super sticky. It used a drill with a swab coated in polish compound and cleaned the chambers. If I remember it was a fine valve grind compound. They are still a bit sticky but can deal with it.
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I have an old High Standard Double 9 that has slightly sticky chambers and I was thinking of trying this exact thing. I bought a 3-pack of bore mops and now I need to get the valve lapping compound. Glad to hear that someone else tried it and that it helped.