Wincheringen, be mindful when you use the trail boss. When you compress the load we couldnt get consistent accuracy. Yet, when we went lower, you have to be very careful, as we had a round get stuck in the barrel. That was bad juju as the barrel was trashed. We use 220 grain nosler bthp.with...
Wincheringen,
if the necks are bad, just send them back and they will replace them. As far as the .223 brass, all of the ones i have purchased from them are short. To date, i have purchased over 2500 pieces of .223 brass and they shoot great.
Russ