Harrows NX90 Black Darts - Soft Tip - Ringed - 18g. Released in 2022, NX90 has quickly become one of our most popular tungsten darts in our current range. This new model has the exact same specifications as the original NX90 dart, and now, the entire barrel has been coated in tough black titanium nitride. A combination of ringed, micro and scalloped cuts give this dart a unique feel, offering all players a grip sequence to suit their throw. NX90 Black Edition darts are supplied with Black Supergrip midi shafts, new 100 micron NX90 Black Edition flights and are match weighed to +/- 0.05g. Steeltip darts are available in 21g, 22g, 23g, 24g, 25g and 26g and in 18g for soft tip players