its normal. knock the chunks off be careful of over cleaning as it can remove metal opening the cylinder gap prematurely. on my 6 shooters i look at it as a sign of a gun being used for what it was made for.
"Gun control: The theory that a woman found dead in an alley, raped and strangled with her panty hose, is somehow morally superior to a woman explaining to police how her attacker got that fatal bullet wound." — L. Neil Smith
The problem with being stupid is you cannot simply decide to stop doing dumb things...
"I crapped my pants to avoid the draft!!" -Ted Nugent