Caliburn Rix Darts - Steel Tip - 90% Tungsten - R4 - 22g. Find your perfect rhythm with the CALIBURN RIX-R4 darts, featuring a straight-barrel profile with versatile ringed grip zones that cater to any finger placement. This professional-grade set utilizes silver EZ-EVO Smooth points for a clean entry and vivid blue SUP Flight-Tweenies for the high-velocity, stable flight path needed to dominate the oche.• 90% Tungsten Barrels • Caliburn SUP Tweenie Flights - No6 • EZ-EVO Smooth Points Caliburn Rix Darts - Steel Tip - 90% Tungsten - R4 - 24g. Find your perfect rhythm with the CALIBURN RIX-R4 darts, featuring a straight-barrel profile with versatile ringed grip zones that cater to any finger placement. This professional-grade set utilizes silver EZ-EVO Smooth points for a clean entry and vivid blue SUP Flight-Tweenies for the high-velocity, stable flight path needed to dominate the oche.• 90% Tungsten Barrels • Caliburn SUP Tweenie Flights - No6 • EZ-EVO Smooth Points Caliburn Rix Darts - Steel Tip - 90% Tungsten - R4 - 26g. Find your perfect rhythm with the CALIBURN RIX-R4 darts, featuring a straight-barrel profile with versatile ringed grip zones that cater to any finger placement. This professional-grade set utilizes silver EZ-EVO Smooth points for a clean entry and vivid blue SUP Flight-Tweenies for the high-velocity, stable flight path needed to dominate the oche.• 90% Tungsten Barrels • Caliburn SUP Tweenie Flights - No6 • EZ-EVO Smooth Points