Ruthless Blue Falcon Darts – Steel Tip Tungsten – Blue – 25g. The Blue Falcon series feature a 90% tungsten barrel, with 3 mini scalloped sections in the centre and a ringed section at the front and rear sections. Complete with a set of Ruthless Shafts and Ruthless Flights.Ruthless Blue Falcon Darts – Steel Tip Tungsten – Blue – 23g. The Blue Falcon series feature a 90% tungsten barrel, with 3 mini scalloped sections in the centre and a ringed section at the front and rear sections. Complete with a set of Ruthless Shafts and Ruthless Flights.