J john4645 40 Cal. Joined Dec 4, 2005 Messages 178 Reaction score 1 May 17, 2006 #1 I am getting ready to try charcoal bluing my gpr barrel and was wondering if the rib should be installed, left off or should it maybe even be finished some other way like color cased?
I am getting ready to try charcoal bluing my gpr barrel and was wondering if the rib should be installed, left off or should it maybe even be finished some other way like color cased?
