The Nine.3 Max is barely legal, yet compliant with 9.3mm World Archery and USA Archery competition rules. Thanks to Gold Tip's Legendary 100% Carbon construction, you get repeatable one-hole-accuracy while taking on abusive targets like a champ. And yes, it's also a great 3-D arrow as well. •Available in two grades (Pro .001) and standard (.005) Straightness •Max Diameter allowed for WA Association •Ultra-durable Gold Tip Construction •8.5 grains per inch with 32" full length shafts at a 250 spine •Weight sorted to +/- 5 grains to the dz •Multiple component offerings •GT or HD Pin Nock Options •Accu-Bushing available for .246 GT and Acculite nocks or uni-bushing for the new GTO nock •100 and 130 grain base points that accept the fact weight system. These weights allow you to customize your front-of-center to reach the extreme accuracy you desire.