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hhunter318 · November 26, 2012, 02:31 PM

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?

November 26, 2012, 02:31 PM	#1
hhunter318 Senior Member Join Date: September 15, 2010 Posts: 163	.375 Project Questions 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?