Who This Is For The Viper Sinister is crafted for serious steel tip darts players and league competitors who demand premium performance from their equipment. With 95% tungsten barrels, these professional darts deliver the slimmest profile available for tighter groupings in the treble and double rings. Whether you prefer aggressive cuts or traditional knurled textures, the four grip style options ensure every player finds their perfect throw. Ideal for adults who play on traditional sisal or bristle dartboards and want tournament-level tungsten darts. How to Use Select your preferred grip style: Nasty Cut and Shark Cut offer aggressive ring patterns for maximum finger traction, while Triple Knurl and Double Knurl provide classic textured grips for consistent release. The aluminum dart shafts feature locking holes that secure to the barrels without constant retightening. During play, the sandblasted front and rear sections provide additional tactile feedback for precise finger placement. After your session, store your darts metal tip set safely to protect the points and Viper-branded flights. What's Included This complete darts metal tip set includes 3 fully assembled 95% tungsten steel tip darts at your selected weight, aluminum shafts with locking holes, and Viper-branded flights. Everything you need for competitive play, backed by Viper's Lifetime Barrel Guarantee. Grip Style Guide Nasty Cut: Aggressive ring pattern for maximum grip (22g, 24g, 26g) Shark Cut: Sharp angled rings for secure finger placement (22g, 24g, 26g) Triple Knurl: Three bands of classic knurled texture (22g, 24g, 26g) Double Knurl: Two bands of traditional knurled grip (21g, 23g, 25g).