I recently traded into a 32 H&R Mag barrel. Don't really need it so was going to trade it to a friend. HE only wants it if you can use 30 cal bullets. Can anybody tell me for sure what the bore is on these barrels. For some reason I thought TC made them for 308 bullets but when I look in the reloading manuals they only list .312 bullets. Any help would be appreciated.
TIA,
Bill R.