Unless you don't mind waiting for a couple of months, take Mark's advice and see a local gunsmith first. If you're in no hurry and Ruger will do it free then, I would go that route. I own two Ruger wheel guns and have never had a problem, so you are nearly unique! Good luck though.
"As our enemies have found we can reason like men, so now let us show them we can fight like men also"
"Freedom is only one generation from extinction"
Pres. Ronald Reagan
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"When the ballot box no longer counts, the ammunition box does. Whats' in your ammo box?"