BULL’S Dot D7 Darts – Steel Tip – 90% Tungsten – Straight Shark – 23g. These Bulls Dot D6 darts feature a shark grip along the full length of the barrel providing a strong consistent grip for your fingers. The barrels are 90% Tungsten and come complete with some Bulls Shafts and Bulls Flights.BULL’S Dot D7 Darts – Steel Tip – 90% Tungsten – Straight Shark – 21g. These Bulls Dot D6 darts feature a shark grip along the full length of the barrel providing a strong consistent grip for your fingers. The barrels are 90% Tungsten and come complete with some Bulls Shafts and Bulls Flights.BULL’S Dot D7 Darts – Steel Tip – 90% Tungsten – Straight Shark – 25g. These Bulls Dot D6 darts feature a shark grip along the full length of the barrel providing a strong consistent grip for your fingers. The barrels are 90% Tungsten and come complete with some Bulls Shafts and Bulls Flights.