Brand name: Mission. What. Range , Spirit . The model: M3 The Twin Ring Grip . Barrel material is 90% Tungsten . Measurements Barrel: 50.00mm x 6.40mm. Weight: 22g. .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.