New savage having problems with hornady factory ammo sticking in chamber.Savage took gun back and could not find any problem but did polish chamber have not had any problems with lapua brass i have reloaded except once before chamber was polished but hornady brass is still getting stuck.Savage told me to only use black hills ammo whats up with this. hornady has been very helpful in trying to help with this problem any other thoughts .This gun shoots great . But no real answer as to why cases keep getting stuck. ANY HELP WOULD BE GREAT