TR ROCKET AEROHEAD 75GR. flies identical to my field points.never had one fail me and I've been using them since 2003.i've killed alot of deer with them including 2 impressive bucks 212lbs and a 215lber field dressed.cut rib on the trip in shredded both lungs and cut rib on the trip out. and thats with a 1 3/4 INCH HOLE!