Bull's NL - Prime Curved - 90% Tungsten Dart Barrels (CP)Bull's NL Prime Curved 90% Tungsten Dart Barrels (CP) The Bulls Prime 90% Curved Steeltip is a precision machined dart range featuring a curved barrel profile with multiple ring grip sections and enhanced reference points. Developed as part of the Bulls Prime Series, this model combines ergonomic barrel geometry with modern machining and balanced handling characteristics. Technical Specification Tungsten: 90% Thread: 2BA Barrel Dimensions 22g 6. 7mm x