Better exit velocity.
Better sound off the bat. BETTER RESULTS.
Medium handle - Medium barrel
Model #032 (custom Mpowered model with medium barrel medium handle and bell knob), paired down version of the 003 model, medium barrel, medium handle, small BELL knob, provides a similar shape to the 003 model, with less meat, all around bat for many hitting styles, just less mass, and tends to be balanced.