How strong is the 375 ruger brass? Anywhere as tough as 338 Lapua? I see that it has a max pressure rating in the 62K PSI range and a .532 bolt face with about 100grs H2O capacity.
I like the route AZ shooter has taken, but do not think I can back away from the 7mm/338LM yet, but the big bolt face required is a pain. Any gains over the ultra mag? I have actually had great luck with the RUM with the heavier bullets. Seems like a rifle looney case to me, but at least with STW performance with no belt sounds pretty good.