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hornady critical duty
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  1. Gunsmithing
    I purchased a G21 Gen 4 last September. I took it to the range and ran about 2000 rounds of ball without a hiccup. Every January, I cycle all my duty ammo and get new stuff (I have several other guns that have duty ammo). My G21 ran steel, aluminum and brass ammo but I got failure to feed...
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