Me, too. The point of the thread, though, is not "full wear out and throw away," but "needs work by gunsmith."
Then I can't help you. I've never had to have one worked on by a gunsmith. Not just a revolver, but any gun.
For God so loved the world, that He gave His only begotten Son, that whoever believes in Him should not perish, but have everlasting life.
John 3:16 (NKJV)