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55g

  1. Grand

    AR 15 Loads 55g SP's

    I need to work up some loads for my AR15 M-4, 1-9T. I have a pile of 55g SP bullets on hand for plinking loads, R-P commercial brass and almost any primer and powder you can think of. I've loaded plenty of .223's for a bolt gun, but never for an AR, and nver such a short barrel. Does...
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