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ammo problem

  1. Hornady ammo problem

    Handgun Cartridges
    Just opened my first box of Critical Defense ammo in .357 mag. The lot # is 3101527 with gold primers. I'm shooting a S&W 4" model 686. I fired 12 rounds from the box and had problems with 3 of them. The primers seem to be mushrooming up & will not allow the cylinder to rotate. After some effort...