The goal was to find a nice load for #4 ITX shot to use on waterfowl. I weighed the shot by weight (not by volume). By volume, 1-1/8oz of ITX is about 110grns as oposed to lead at 80grns.
80grns 2FF, over powder card, fiber cusion wad, 1-1/8 of ITX shot (by weight), and an over shot card...