What is leftt in the barrels that is so abrasive? I can't think of anything that would scratch barrel steel...but that's why I'm asking 
I have always gone with the good ole brush and patch job but always throw a sideways glance at bore snakes but have never bothered to grab one.
I have always gone with the good ole brush and patch job but always throw a sideways glance at bore snakes but have never bothered to grab one.