90% Tungsten Barrels have a slim profile, allowing for tighter grouping of shots which increase scoring. Knurled barrel with shark fin grooves provides an excellent and consistent grip throw after throw. Heavy duty 150 micron flights are among the hardiest flights in the industry, standing up to punishing throws. Keep darts and accessories protected with an aluminum case, featuring a hard outer shell and a Soft cloth lining. Includes three extra flights, three extra nylon replacement shafts, Dart mechanic repair tool, accessory bag and Deluxe Dart Pal Dart Case.