with the warmer weather as of late i have been doing a fair bit of shooting/load building, with this come cleaning of the rifles. this leads to the question at hand.... can a barrel be too clean. how clean do most of you clean your rifles? do you have a "short" routine that you follow every so many shots and a "long" routine that you do every once in a while? i have a borescope so i can see exactly what is in there, sometimes i wonder if this is a bad thing!! before i had the borescope i would clean untill the patches came out clean and i figured the gun was clean, however once i got the borescope i found that was not the case. so i am curious to know what others do. sure the gun shot good after i cleaned it prior to the borescope, but i wonder if it would shoot for a greater number of shots if it was totally clean first? i realize that it may take a few more foulers to settle down after being completely clean. i know that a layer of copper is minor, however my biggest concern is the carbon that i see. thoughts/ comments/suggestions??