80% Tungsten Barrels have a slim profile, allowing for tighter grouping of shots which increase scoring. Knurled barrel or grooves and rings provides an excellent and consistent grip throw after throw. Aluminum Shafts feature locking holes, the most secure way to fasten shafts to barrels and improve stability. High speed slim dart flights feature wild sidewinder graphics for a dangerous look and feel. Includes six flights, three extra nylon replacement shafts, six 2BA Tufflex II Tips, and Dart mechanic repair tool.