So my surgeon 1581xl just arrived however the steel is bare , is cerakote my best option ? I have done some cerakote in the past but never an action , surgeon says to coat everything but the threads and I get that is what I should do but if I cerakote the inside of the action I will effectively reduce the opening for the bolt 4 thousands and then I have to coat the bolt effectively making it 4 thousandths larger, for a total of 8 thousanths difference it just doesn't seem like the bolt could run in this scenario. Is there a better option ?