Originally Posted by JOWEL
Most the same as the old ackley??????
I can't see a barrel life longer than 500 rounds, and that'd be pushing it. The basic .300 WBY mag case is already overbore with anything under 190 grains. Then you move up to a load that takes at least 20 grains more powder for at best 150fps?
I'd call it a barrel maker's dream come true!