3D Printed Adjustable Gel Blaster Hop Up for JM Gen10 ACR & Cyma M4

Jinming Gen10 ACR DK Printed Hop Up
Features:
- Uses for Jinming J10 ACR or cyma m4 gel blaster
- Adjustable topspin
- 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.
- Will work best with the barrel upgrade.

Material: 3d printing pla
Weight: 25g

How to install:
1, The mouth of the acr muzzle is threaded, and the thread of hup up that is screwed up can be screwed directly.
2, The ‘O’ Ring sent between the hop up and the ACR gun muzzle, which is stable.

Package Included: 1x JM ACR J10 HOP UP