A friend of mine is currently working on his next .30 rifle for mid range shooting. He used to shoot a .30 BR but was disappointed by the cost of the brass and problems with small primers consistency from lot to lot. So he decided that switching to the .30 WCF Ackley Improved would be the way to go as the brass is a lot cheaper and quite available and the performance should be about the same. I'm a little concerned though. Will the brass,he wants to use 7-30 Waters cases) withstand the pressure? I may be mistaken but I just don't believe in anything magical with the Ackley configuration regarding pressure handling.