Quote Originally Posted by Celto View Post
hi there thanks so much all....... the barrel is 6 groove.....and guess im lucky the bore is bright and no pitts very nice shape,,,,,,cast a few boolits with an old dixie scissor mold i had ,,,,they mike to .512 was able to tap one in used my bench rest .50 cal short starter and ramrod with a guide to push it thru,,,,,,,boolit mikes to .5075 and seemed to have the same resistance the entire length
That's a rather interesting bore size for a 6 groove barrel. Original 6 groove barrels were around .52. You may have commercially relined barrel.