Mechanical, any shot in the boiler room will put them down but I like the big wound channel big blood trail way of thinking!
I use VPA for fixed and the only Mechanical head I'll use is Swhackers.... Love them. Sent from my XT830C
I set my girlfriend up last year with a 40 lb Mathews ignition and the rage two blade ke broadheads . Made a beautiful shot on a doe at 30 and a complete pass through.