is it possible to rechamber a model 12 varminter low profile 243 win to 6mmbr then swap the detachable box magazine for one out of the long range precisison varminter 6mmbr repeater and still have reliable feeding? the lrpv is over priced here in australia and im looking for a cheaper 6mmbr repeater option, not sure if this been talked about before this is my first post.