I am new to this sport, and as such, I recognize that this "problem" may be of my own doing. This group seems to be quite knowledgeable so I am hoping for some insight.
I have a Governor that I have put about 500 rounds through. It has been a mix of PDX 410 and Winchester Long Colt - mostly the long colts. After each time at the range I cleaned the gun with Hoppes 9 and Winchester Gun Wipes. During a routine cleaning I noticed that the cylinder and barrel seemed to be taking a beating. None of my other pistols/rifles with the same number of rounds looked anything like this.
So, I sent the gun back to Smith and Wesson. They fired the gun, inspected it, and gave it a complete clean bill of health. There was a hand written apology on one of the checklist forms stating that the wear was normal and nothing they could do. The gun was returned to me in the same condition I sent it to them.
Went out to the range over the weekend and put 50 rounds of Winchester Long Colt through it. After cleaning it the barrel and cylinder now look like this:
Am I doing something wrong when cleaning? Is the ammo that I am using not correct for the gun? Is there a quality issue here? I look forward to some insight.