The Tribal Weapon 4 90% from SHOT has a large "dimple" on the back of the barrel. The Tribal Weapon has coarse Pyramid grip combined with ringed grip. Inspired by the ancient Asian warriors. This dart set is everything but not old! Developed for the experienced professional darters who are looking for a coarse grip. The Shot Tribal Weapon 90% is equipped with 1 micron black titanium and then went through the machine one more time to get its strength and beautiful appearance. Are you looking for a competitive dart then use this weapon. This set is available in 3 weights; 22-24-26 grams. 22G = Barrel Length: 48.00mm, Barrel Width 7.40mm. 24G = Barrel Length: 49.00mm, Barrel Width 7.50mm. 26G = Barrel Length: 50.00mm, Barrel Width 7.70mm.