A B bow hunter I have never used a mechnical head I put up a topic about sniper mechanical heads and using them on elk and some of the guys that have used them said they would not use them on elk I will take there advice 5 shot has tested manny broad heads and said mechanicals are fine for whitail deer but not elk.I have killed elk with Bear razor heads T heads muzzys I just wanted the accuracy of a mechanical head.I guess I cant have my pie and eat it to