Cosmo Darts - Discovery Label - Soft Tip - Runa NagashimaCosmo Darts Discovery Label Soft Tip Runa Nagashima. Made in collaboration with Runa Nagashima, these silver 90% tungsten barrels feature a razor grip to the rear of the barrel, highlighted with blue, milled crosses. To the front of this torpedo barrel, are some horizontal milled cuts, also highlighted in the metallic blue, giving the dart style. Pack contains: 90% tungsten barrels, Fit Shaft and Fit Flights