So I was cleaning my Supernova Tactical this morning, and was getting frustrated because it seemed that no matter how many patches I ran through the barrel, there was still heavy residue caked on. I would look down the barrel from the rear and see that just after the chamber, there is what looks to be some caked powder residue that wouldn't be removed.
To clean, I used some Frog Lube and a nylon brush. I would sort of double patch my cleaning jag as just one patch didn't seem to have enough width to effectively catch the residue. I used one wet patch first, then a dry patch. Then used the other side of each patch in the same order. I probably went through about 12 patches total this way.
I then used a hair dryer to heat the barrel in hopes that it would loosen up some of the residue and make the Frog Lube a bit more efficient. After running a couple more patches through, I noticed that there were some tiny shiny silver looking pieces in my cleaning patches. This is where I stopped because my first thought was "Oh crap". (However a little more vulgar)
I'm really hoping that I haven't ruined the chrome lining in the barrel. Has anybody else had this happen or has any idea if this really could be the chrome lining or not?