Brand name: Mission. What. Modelled by Kuro. Finished: M4 Black Rear Iso Grip. Barrel material is 90% Tungsten . Measurements Barrel: 42.40mm x 7.50mm. Weight: 23 grams . .What. The game of darts consists of 1 set of 3 body darts Mission with steel tips, 1 set of 3 rods Mission and 1 set of 3 pens Mission.