Last fall when I was deer hunting we were having a rain/snow mix one day, so I put a small baggie on the end of the barrel to keep moisture out. I shot a deer while the baggie was on and I see that I have a little bit of melted plastic on the very end of the outside of the barrel. Any idea how I can get this plastic off without hurting anything? Also, any other ideas for covering the end of the barrel for keeping out moisture? I don't mind cleaning up a little melted plastic once in a while if I can do it without damaging anything.