One thing that I do persist with is: when loading for my M1A and AR I use 'armed service' primers. Especially in the M1A. My comprehension could be the 'civilian' primers are too smooth and boost the infamous 'slam -fires' Insert to estimate Only clearly show this user #8 · https://federalmatcharprimers53074.topbloghub.com/38200713/the-smart-trick-of-federal-primers-ammunition-that-no-one-is-discussing