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shotgun ammo

  1. 2&1/2 in a 3inch chamber.

    Shotguns, Shotgunning, and Shotshell Reloading
    Does it damage a 3inch chamber shooting 2.5 shells.? Got new / secondhand Boito 410 single barrel hammer gun and have a heap of 2.5 from my old w/s bolt gun left over. just wondering.