Caliburn Sword Darts - Steel Tip - 95% Tungsten - S5 - 23g. The Caliburn Sword Darts are expertly crafted from 95% tungsten for optimal strength and precision. Featuring a micro ring grip and milling, these 23g steel tip darts provide exceptional grip for improved accuracy. Perfect for advanced players seeking a competitive edge. Supplied fitted with the Caliburn Replaceable Point System.