Bull's DE - Phantom PT4 - 80% Tungsten DartsBull's DE Phantom PT4 80% Tungsten Darts The Phantom Series in outstanding 80% tungsten quality is available in five barrel variants in different shapes. The PT4 has a ringed grip in the front part of the barrel, which narrows towards the shaft and has a Shark Grip in the rear part. Technical Specification Tungsten: 80% Thread: 2BA Barrel Dimensions 22g 6mm x 49mm 24g 6mm x 49mm Grip Characteristics Grip Level 3 (1 = Smooth, 5 = Aggressive) Grip Zone