One thing which i do keep on with is: when loading for my M1A and AR I take advantage of 'military services' primers. Specifically in the M1A. My being familiar with may be the 'civilian' primers are too tender and endorse the notorious 'slam -fires' SAFETY Be aware/WARNING: For anyone https://collingufrd.daneblogger.com/31158407/an-unbiased-view-of-federal-primers-ammunition