Caliburn Ophiuchus Darts - Soft Tip - 95% - Blue - 20g. This Caliburn Ophiuchus Soft Tip Dart features a 95% torpedo shaped tungsten barrel, with a ringed section along the rear and a milled section along the front of the dart. The blue coating enhances the visual appeal of the dart. They come complete with Caliburn Dart Shafts and Flights.