Caliburn Sword Darts – Steel Tip – 95% Tungsten – S4 – 22g. The Caliburn Sword Darts are expertly crafted with 95% tungsten barrels, featuring a ringed grip and milling. The rings are highlighted with black paint, providing maximum control and accuracy for professional players. These steel tip darts are perfect for competitive play. Supplied fitted with the Caliburn Replaceable Point System.Caliburn Sword Darts – Steel Tip – 95% Tungsten – S4 – 24g. The Caliburn Sword Darts are expertly crafted with 95% tungsten barrels, featuring a ringed grip and milling. The rings are highlighted with black paint, providing maximum control and accuracy for professional players. These steel tip darts are perfect for competitive play.