View them following the 2nd load. The primer pockets will stretch along with the primers can slide out following firing, enter into the fire Handle assembly and bring about your AR to go entire auto. I eventually tossed all my federal brass. Its excellent for 1, two at most loadings. https://zionubmfu.wssblogs.com/37223928/how-223-once-fired-brass-can-save-you-time-stress-and-money