Tungsten 90% barrel, Ryu Darts K-SK, 18g weight, offering a precise throwing feel. - Brand: Ryu Darts - Model Name: K-SK - Barrel Material: Tungsten 90% - Barrel Weight: 18g - Size: 2BA Thank you for viewing. This product has only been used for a few test throws. It's a rare item, and the places where you can buy it are limited. Thank you. Item... Barrel Type... Soft Darts Standard... 2BA Shape... Torpedo Material... Tungsten 90%