SAAMI 257 Roberts +P
It would be nice to show loads for the SAAMI spec 257 Roberts +P. It is based off a max average pressure of 58K psi as compared to 54K for the standard 257 Bob.
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It would be nice to show loads for the SAAMI spec 257 Roberts +P. It is based off a max average pressure of 58K psi as compared to 54K for the standard 257 Bob.