RE: Low KE Mech
I love my spitfires but I also am a 30" draw/70# for low ke I would stay away from any MH I like the nap razor caps, or hellrazors for a cut on contact head. I also have shot the Steelforce out of my 53# recurve and got a passthrough on a 350# bear! Also I don't know for sure and I'm not slamming the rear opening heads but I was taling to alocal warden and he said certain heads that open rearward (he mentioned the snypers) might be considered a "barbed" broadhead, and those are illegal here in IL. I doubt you'd ever run into that but something to think about?