Legend Darts – Steel Tip – Revolution Series – B10 – Black – Front Knurl – 22g. This 90% Tungsten barrel from Legend Darts features a black titanium coating with its uniquely created barrel design from the Revolution Series, and comes complete with a set of Legend Flights and Shafts.Legend Darts – Steel Tip – Revolution Series – B10 – Black – Front Knurl – 24g. This 90% Tungsten barrel from Legend Darts features a black titanium coating with its uniquely created barrel design from the Revolution Series, and comes complete with a set of Legend Flights and Shafts.