The most orthodox standard that the screw comes out of a tip. You can attach the tip as you incert into a dart barrel. Lip Point is the most popular type although there are many other shapes.
| specification | 2BA |
|---|---|
| color | White、Black、Yellow、Blue、Red、orange、Green、Purple、Pink |
| psc | 30psc×20 |
| weight | about0.29g |
| length | about24.8mm（without threads） |
| maxdia | about5.2mm |
| Release date | 2016／4／30 |