The barrels have a Front Knurled Grip and the design is based on the Hammerhead GT which now retails for $90+ per set. This ensures that you will feel the dart in your fingers. It also prevents the dart from slipping as it is released from the fingers. The darts are neutrally balanced which means that there are no unusual in-flight movements as the dart heads towards the board. The darts are fitted with aluminum shafts, Ex-Tough flights and there is a small dart case