Originally Posted by fusegsp
I bought a Colt LE6920 Sunday and have a problem with it and was wondering what I'm in for. I was cleaning the factory oil off and noticed the barrel has five or six rust spots on it. I'm not very happy. I looked the gun over before I bought it but couldn't see the rust since it was under the oil that was on the barrel. Hopefully they'll take care of me.
You sure it's rust? The preservative Colt uses some times leaves stubborn brown stains that appear to be rust. They can be removed with a solvent type cleaner.