Should I fire this .223 round?

[Cerberus Group]

Here's a round (on the right) I found today while loading magazines. The dent is deeper than it shows.

Before shooting;



After;



Here's a nasty looking case that had a slight crack at the mouth...no problem shooting it.



Bottom line, each must do what they think is safe...but the chambers are tough...unless being shot with an over charged load.