Best Seller | Viper V-Factor 90% Tungsten Professional Steel Tip Dart Set 22 Grams Take your game from casual to pro with the Viper V-Factor Steel Tip Darts designed for use with sisal dart boards. These darts are packed with features starting with the barrel fashioned from 90% Tungsten and 10% Nickel. Tungsten is a very dense metal... more | | $62.99 FREE shipping go to store |