JM 8 M4 Hop Up 3D Print

Jinming Gen8 Scar V2 MP5 UMP 3D Printing Hop Up

Please note:

For Jinming gen8, gen13, jinming scar v2, jinming mp5, ump45, blg m16 and xm316 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.

 Weight: 30g

Package Included

1x gen8 hop up