high primer, possibly.
coltman1985 said:Are these reloads or factory rounds? Do you case gauge them all? Could have been a slight bulge in the case already that hindered it from chambering. More than likely though, it may have had a little to much powder in it!
Dan Burwell said:Can we get a good pic of the head stamp? That doesn't look like a out of battery that looks like a resizing mishap. I have never seen a case get expanded evenly the whole way around like the including the primer pocket and case rim.