Recent content by hhunter318

I'm wanting to develop a .375 cartridge from either the .416 Rigby case or an improved version of the .378 Weatherby(with the magnum belt turned off by lathe). Is 2900 to 3000 fps plausible with a 330 gr bore rider or VLD with these case capacities?

And as a correction. I meant on the reamer print I drew, I drew it without the belt, not the rim. Sorry guys.

I've been thinking of a new round. I want to take a .378 Weatherby Mag., shorten the neck to .350" and fire-form the shoulder to either 35 or 40 degrees. I would load these with 330gr. Lehighs. They look pretty good with a .941 BC. I've thought about instead using .416 Rigby brass as an...