RE: Mechanical BH failure
I never had a "failure"............but I had a less then optimal performance with the WASP JAK-HAMMER.
Shot went right between the ribs, right through a lung and dead center through the heart...........what it DIDN'T do was pass through the opposite side hide.
I had one HIGH hole in the deer and scattered drops of blood..........then it started raining. One of the more difficult track jobs I have done and the deer only went 100 yards. It was early and the woods were thick so it was a long, hard, slow job finding him. If I had gotten a pass through I would have found him in 1 minute............instead it took almost 3 hours and 4 guys.
From that day forward I made it my primary goal to get a pass through so I didn't have to go through that again.
The head performed EXACTLY as designed though so no knocking the WASP.