Not sure how thick,it is pretty thin,really.I ant sure weather it hit a rib going in or not,it sounded like I hit a pumpkin.
That is 6 for the year,no big ones but lots of meat.They were all killed with trade points or this one with glass and either Cain or shoot shafts,so anyone worried about using this kind of stuff ,no worries it will do the job just fine.
Pappy