Does anyone know who the gentlman and his wife were who at thier table sported a bolt action I believe single shot heavy barrel 223 with synthetic stock and no scope.....I think it had a price on it of $600.00.......it hadnt sold by the end of the gun show and I wish I would have stopped to look at it more closely.why carrie more than one type of round......any help will be appriciated...Mike.