I wish to build a 6mmBR rifle on a Howa action, but the actions come with a barrel. In one case, with a 243 Winchester barrel. While I know the barrel is not a custom barrel, is it possible to rechamber the existing 243 Howa barrel into a 6mmBR? How much barrel length might I lose if such a thing were attempted? I am not normally cheap, but being out of work can force some hard decisions, that I hope to remedy (custom barrel and chambering) when I am working. I just really want to shoot the 6mmBR asap.
Phil
Phil