3D Printed Adjustable Gel Blaster Hop Up for JM Gen10 ACR & Cyma M4 Shooting range: 20-25m

Shooting range: 20-25m

Lightweight dual-use backpack

perfect replacement for old/damaged parts

Warm protection in autumn and winter time

– Built in inside the Waist Band Clip

3D Printed Adjustable Gel Blaster Hop Up for JM Gen10 ACR & Cyma M4 Shooting range: 20-25mEnhance the accuracy and range of your JM Gen10 ACR or Cyma M4 gel blaster with our 3D printed adjustable hop up. Perfect for achieving those precise shots with ease. Easy to install and adjust, this hop up is a simple yet effective upgrade for your gel blaster. 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