The Axiom 90% Blue Titanium M1 from MISSION is a dart set with barrels of 90% Tungsten and is a very high quality dart set. The Axiom 90% Blue Titanium M1 has a Ring/Milled grip and a black tip. These arrows are very suitable for all darters. This dart set comes in 3 weights; 21-23-25 grams. 21G = Barrel Length: 51.00mm, Barrel Width 6.70mm. 23G = Barrel Length: 51.00mm, Barrel Width 6.90mm. 25G = Barrel Length: 51.00mm, Barrel Width 7.30mm.