Viper Sinister Darts - Steel Tip - 95% - Sandblasted - S2 - Tri-Knurl - 22g. These new Viper Sinister darts feature a unique sandblasted section at the front and rear of the barrel. Each series has its own unique grip along the centre of the barrel to creat a perfect dart suitable across everyones ideal grip. Includes Viper shafts and flights. Viper Sinister Darts - Steel Tip - 95% - Sandblasted - S2 - Tri-Knurl - 24g. These new Viper Sinister darts feature a unique sandblasted section at the front and rear of the barrel. Each series has its own unique grip along the centre of the barrel to creat a perfect dart suitable across everyones ideal grip. Includes Viper shafts and flights. Viper Sinister Darts - Steel Tip - 95% - Sandblasted - S2 - Tri-Knurl - 26g. These new Viper Sinister darts feature a unique sandblasted section at the front and rear of the barrel. Each series has its own unique grip along the centre of the barrel to creat a perfect dart suitable across everyones ideal grip. Includes Viper shafts and flights.