All I gots to say is that both the 30-378 and 308 Warbird are going to be very expensive to shoot. Even if you handload, the initial brass price will be crazy. I got a 300 Weatherby a few years ago and couldn't believe how fast I was going through powder. I was used to reloading for a 30-06 and 7mm Rem Mag. I'd love to own one of those cannons because they'd be a lot of fun but I won't "shell"

out that kind of dough.
Scott Meier
White Oak Lodge