I never forget Tony Belas told me “ why would we fit regulators when the Harper valve is better “ just shows what a dick head he is . The Harper valve was / is awful at doing it’s job
CZ 457 for me
shooting partner had a new arnni same time I had my CZ457 , his went back for several problems , still not as smooth like 457 , his and mine thoughts
Phil , preformed faultlessly the other night like always. Must start taking it out more instead of the crown . I have tuned the crown to AA fields 18 gr for now and use the impact as the slug gun .