Using MK and NUZN45 on an outer ALC blade. Also tried MK FX
NUZN is slightly slower, higher arc, more grip than MK. I use it on BH, but have flipped to FH to try it out. It plays a very nice controlled spin game on FH. If you find in the future you outgrow 45, there's always 48 or 50.
MK has...