This might help.
The two on the right were shot out of an MP-5 the one on the left out of one of my other 9mm’s.
The HK brass has been through a cleaning process two times (4 hours each) and this is what’s left.
“Peace is that brief glorious moment in history when everybody stands around reloading.” – Thomas Jefferson.
Politician's are like diapers.
You need to change them often,,,,, for the same reason!