So I was tumbling some .338 Lapua brass and while adding them I noticed there was no movement in one area. Apparently the stars aligned and between the outer wall and the central cone/stem two pieces wedged in there so that the mouth of one dug into the other. The gash is a little over .150" long and maybe .005" at the deepest point, a little under 3/4" from the case head. It's Lapua brand brass and I know the cartridge was designed to have thick walls. Anyone know what the wall thickness is at the bottom half of the case? Should I shoot it or not?
