thats copper fouling, but very little and this streaks may always be there to some extend, use hoppe's bench rest, let is work in for 15 minutes, runs patch, it will come out green. run regular hopes a few times, few dry patches, then a nice and wet Ballistol patch at the end and Voila!
Last edited by oysterer; 04-15-2018 at 05:54 PM.
|