... that is assuming you are evaluating Normal primers to plain primers or Magnum primers to Magnum primers ... not Magnum primers to straightforward primers. There's an exception with handgun masses that use large pistol primers ... WLPs produce about 15% extra flash than other brands of Standard large pistol https://zionbhmjg.pages10.com/not-known-facts-about-federal-m215-primers-67362473