if you dont want to use the wads fine but dont use RL15.use imr4831 or what ever you want bot when that powder is lying in the case i hope you get uiform burn whaen you touch it odd or risk being eaten trampled gores or be excreated from the rectum of some predatore.i have never had a problem with filler.if you doubt them pay the 400 a box for ammo.no biggy right.then you will sleep better.