26 June 2007, 23:03
Nortman.458 BMG..
What do you think one could get out of a BMG case necked down to 458? 400 grainers ( remington bulk ) with a 26" barrel? 3300fps?
27 June 2007, 03:14
GrandpasezFaster than that. I get 31-3200 with my
458HE, with 32" barrel. And a 458 on bmg
case is much better than the 416s they
are doing out there on same case.Ed
03 July 2007, 01:28
Nortmanallright.. a 458/chey tac. I would suppose one could get 3000fps with a 500 grain bullet? But how heavy would the rifle have to be to stand the recoil?
03 July 2007, 02:23
shorthairway heavier than I'm willing to carry
03 July 2007, 06:57
Tyler KempOr how big would the muzzlebreak have to be...it's still gonna kick close to a 50 BMG I'd guess. Results would be impressive on deer.

Love shooting precision and long range. Big bores too!
Recent college grad, started a company called MK Machining where I'm developing a bullpup rifle chassis system.