IMHO I do think you are going to perhaps see 35 fps big difference should you ran a similar load again with normal primers. Should you be uncomfortable, load five standard primed scenarios, cost, seat bullet and shoot them to start with and find out how it goes... Jeffrey Van https://troyvnalw.bcbloggers.com/30898593/the-fact-about-cci-250-magnum-that-no-one-is-suggesting