You will be there all day with a flex hone. I'll sell you mine...:)

either a lead lap turned on a lathe to match the chamber taper or some 320 grit emery cloth on a split mandrel with some oil. Go slow and try to not to linger in any one spot. If the tool marks are shallow they should come out with a minimum of material being removed. Good luck. The split mandrel can be made by simply cutting a slot in a piece of 3/8" drill rod and chamfering and polishing the end.


Firearms imports, consignments


[Linked Image from i.imgur.com]