True Unclenick, but on the flip side you only have to buy them once. This What I told myself when I paid $129.00 for Redding Competition Seating Die you recommended. lolA steel resizing die is available from CH4D (middle of this page), but at $82.87, it's not for the faint of wallet. As mentioned, other 9 mm dies can be backed out or adjusted to set them up to handle the other operations, so you wouldn't need the whole die set.
Astra 400It boils down to if you are going to be shooting alot of Largo get the Largo specific dies. Its entirely up too you. Btw, what firearm are you loading these for?