Daryl_S
(.577 member)
01/06/19 08:50 AM
Re: 8x57 Mauser Necked Down to 7mm

4,400bar is 63,817psi. That is certainly within reason.

Your ballistics on an improved case with .454" shoulder and 40 degree or 35 degree shoulder should exceed these figures by 100fps, maybe more.

That would be a VERY efficient case.



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