Caliburn Armor Darts - Steel Tip - 90% - 铠衣 - Natural - 23g. This Caliburn Armor Steel Tip Dart features a 90% straight tungsten barrel, with a milled Y grip design along the front and rear of the barrel. The natural effect enhances the detail of the cut, creating a stunning barrel design. They come complete with Caliburn Dart Shafts and Flights.