Jinming Gen8 Scar V2 MP5 UMP Hop Up
Jinming Gen8 Scar V2 MP5 UMP 3D Printing Hop Up
The style of DK hop up may be sent randomly, thanks for your understanding!
For Jinming gen8, jinming scar v2, jinming mp5, ump45 gel blaster gun. Can install the original metal cap, Compatible with 19mm diameter hole cap
- Simple but effective.
- It comes with the mounting grub screw and adjustment grub screw as well as the required hex key.
- Increase distance and accuracy A LOT!
- Forces the balls to backspin. Also can Control left a right swing by rotating it.
- Eliminates bullet arc.
1x J8 hop up