bcn complete lowerAppeared it in excess of so again and again and might't locate the blem. Everytime I think I obtain some thing off, it is just oil smudges. Finest guess at this stage is scuffs on castle nut, or The 2 tiny silver places within the flare with the magwell. 1mm dots at most. BCM QC doesn't mess about it seems.Electroless nickel end w