I don't know if its fair to characterize Muzzy as yesterday's broadhead. They have recently come out with thicker blades and a shorter design (MX3), as well as the new Phantom for large game. It seems like the main improvements in these newgeneration broadheads, like the Slick Trick,centers around the short length so they fly better out of today's fast bows. The Muzzy heads always seem to take game pretty well - even if they don'tscore quite as well in these torture tests where arrows are being shot into plywood and steel drums.
Having said all that, I'm shooting the G5 Montec