My M7 .223 has quite a tight chamber. Can't tolerate "normal" loads and pops primers. Can still get 3k with the 69grn though (20"). Shoots around .5moa
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My M7 .223 has quite a tight chamber. Can't tolerate "normal" loads and pops primers. Can still get 3k with the 69grn though (20"). Shoots around .5moa
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