The Pro Series Ryan Murray 90% from SHOT is a 90% Tungsten barrel dart set and are the personalized barrels of professional darts player Ryan Murray. The Pro Series Ryan Murray 90% darts come standard with: 3 Shot shafts and 3 Shot flights. This set is available in 4 weights; 23-24-26-28 grams. 23G = Barrel Length: 48.00mm, Barrel Width 7.00mm. 24G = Barrel Length: 49.00mm, Barrel Width 7.10mm. 26G = Barrel Length: 50.00mm, Barrel Width 7.30mm. 28G = Barrel Length: 51.00mm, Barrel Width 7.70mm.