The Smoke Red A 90% from BULLS is a 90% Tungsten barrel dart set and is an addition to the Bull's Smoke range, and what an addition it is! This grip, which consists of a combination of a ring grip and an extremely detailed brick grip, gives you a feeling like you've never had it in your hand before. Isn't the Bull's Smoke 90% Red A one of the most intimidating darts you've ever seen, complete with gorgeous crimson and black accents? This dart set is available in 2 different weights: 23-24 Grams. 23G = Barrel Length: 49.10mm, Barrel Width 7.11mm. 24G = Barrel Length: 48.90mm, Barrel Width 7.37mm.