Unicorn Heritage Dart Master 1985 80% 22g. .What. Brand name: Unicorn Darts.. Designed by Heritage Maestro 1985. Barrel weight: 22 grams. Barrel length: 50.8mm. Barrel width: 6.4mm. The tip is metal-steel tip. The material is 80% tungsten. .What. The product consists of 1 set of 3 metal-tipped dart bodies Heritage Maestro 1985 Unicorn Darts, 1 set of 3 feathers and 1 set of 3 reeds.