September 2, 2012, 08:35 PM
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#2
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Senior Member
Join Date: February 18, 2011
Location: RI
Posts: 795
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I had the same issue with remington bulk pack in my SR22 but nothing else I have ever used. I gave the barrel a good cleaning and haven't had the issue since. Try different ammo and you'll be all good.
edit: Here is the thread along with pictures of my sr22 keyholing / leading
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