im shooting muzzy 3 blade 100gr heads for deer and rocky mountain 3 blade assasin 1.5inch cut mechanicals for yotes and turkeys...actually taking that out tonite and throwing in a 3blade Sonic Pro...they sent me another free head...the guy that owns the orchard hates groundhogs..why not jack up a free head in the ground? the regular sonic flew the same..mechanicals fly the same..maybe ill kill me a groundhog tonight...wheres that orange hat at.....