Newby question. Will a wadcutter seater plug be ok to seat semi wadcutter bullets in 38 special? Will I need to get some special seater plug designed just for semi wadcutters? I will be using an Rcbs 3 die set and Missouri Bullet 158 grain semi wadcutters. The die set comes with 2 seating plugs--a round nose and a wadcutter. I'm assuming the wadcutter seater plug will seat the semi wadcutter bullet squarely.