The Hexon 90% from MISSION is a dart set with barrels made of 90% Tungsten and is a very high-quality dart set. The Axiom 90% Blue Titanium M4 has a Ring/Milled grip and a black tip. These arrows are very suitable for all dart players. This dart set comes in 3 weights; 21-23-25 ​​grams. 21G = Barrel Length: 50.00mm, Barrel Width 6.25mm. 23G = Barrel Length: 50.00mm, Barrel Width 6.50mm. 25G = Barrel Length: 50.00mm, Barrel Width 6.75mm.