The Fast Blues 80% from MCKICKS is a legendary model among connoisseurs in the dart sport! The Fast Blues 80% dart is a straight model with a good handling feeling. The Fast Blues 80% are finished with blue colors and made of 80% Tungsten. The dart set comes standard with the McKicks Clear Lightning Blue Flight, the Lightning Slim Blue Shafts and Steel Dart Points Black 28 mm. 23G = Barrel Length: 50.10mm, Barrel Width 6.90mm. 25G = Barrel Length: 50.10mm, Barrel Width 7.30mm.