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  1. Y

    Desired Feet Per Second for .22 PCP

    I own the same rifle in the uk. The 800 fps corresponds to the claim of 30fpe in FAC spec. I believe this figure is achieved using 21.4gn Bisley magnums as a test pellet. I have tested from 16 to 25gn JSB pellets achieving averages of 900fps down to 735fps respectively for the heavier pellets. I...