King's JAPAN is the dart brand that metal precision machining company has launched with a help of its technology. The technology can control barrel maximum diameter to the third decimal place which is unprecedented to other brands. It comes up with a penetrated dart barrel (TRANSFICTION) that other brands can hardly technically achieve for mass production.
| Material | tungsten90％ |
|---|---|
| full length | 40.5ｍｍ |
| max dia | 7.025ｍｍ |
| weight | 17ｇ |
| Center of gravity | center |
| specification | No.5（ナンバーファイブ） |