I posted this somewhere else but I'll ask here. Why can't we use the 6XC brass and just neck it up to 6.5? The 6XC brass is 6 points harder than even the Lapua brass. The OAL of the case is only 20 thousands shorter. But I just don't know where the shoulder is on the Creedmoor comared to the 6XC. They look very close. And with superior brass it might be the way to go.
Scott
Scott