To paraphrase, attempting to guess chamber pressure by considering the primers is like trying to guess how deep a lake is by sticking your toe within the drinking water. Lengthy several years in the past I went to using CCI primers on the magnum variety. The only real exception is https://federal-primers-20917283.topbloghub.com/38193479/the-basic-principles-of-federal-205m-primers-in-stock