super 700

  1. M

    Failure to fire with AAC Ammunition

    Good morning, I have been scratching my head for a week now and have kind of hit a wall. I have a Zermatt/Big Horn TL3 SA Action in a Pork Sword Chassis build I am completing and for the life of me, I cannot get it to fire AAC ammo. It is chambered in 300 Blackout and the sole intention of this...