Unclenick, Old Roper posted this link in another thread that shows how the case and primer change shape and position when the round's fired:
I'd seen it before but totally forgot about it until he referenced it.
US Navy Distinguished Marksman Badge 153
Former USA Palma Team Member
NRA High Power Long Range High Master
NRA Smallbore Prone Master
Last edited by Bart B.; December 29, 2012 at 01:15 PM.