The 90% tungsten GT® soft tip dart line follows in the footsteps of the world record holding GT® Hammer Head® dart line. The GT® II and the GT® III feature a Thrust Cut™ barrel, which give the GT® II and III are available in silver and in the Black Steal™ tungsten oxide finish. We are discontinuing our 16 gram version. If 16 grams is right for you, this is a great savings opportunity on one of our most accurate darts!!