As above you might see one before the other.
Flattened primers, but then again I bought some factory ammo that flattened the primers
more than I would load them. Along with that Cratering.
and hard bolt lift.
Actually hard bolt lift is the first thing that causes me to take a really close look at everything.
Brass flow is a real good one. Swipe marks if you have an automatic.
Case head expansion is another solid indicator.
Primer peircing, its too late and or
Case head separation, close to disaster.
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