Harrows Ryan Searle Darts - Heavy Metal - Steel Tip - 90% Tungsten - Series 2Harrows Ryan Searle Darts Heavy Metal Steel Tip 90% Tungsten Series 2 23g. Heavy Metal Ryan Searle's Series 2 were developed after Ryan began throwing our popular NX90 darts. Keen to incorporate the NX90's grip sequence into a new dart, Ryan and the design team began to develop these incredible new darts. Ryan Searle Series 2 come supplied with midi clear Carbon ST Shafts, 100 micron signature Ryan Searle flights and are match weighed to + 0. 05g.