Max pressures 7-PRC / 7RM

[hemiford]

Why is the 7 PRC rated at 65,000 psi and the 7Rem Mag rated at 61,000 psi ?

 

[MagnumManiac]

Why is the 7 PRC rated at 65,000 psi and the 7Rem Mag rated at 61,000 psi ?

Ask SAAMI this question, they are the regulators for pressure standards.

Cheers.