ZH M249 Hop Up Package includes: 1x hlf ump

Package includes: 1x hlf ump silencer hop up

Package includes: 1* turnigy nano-tech t plug battery

Expertly measure the speed of your Airsoft Gel Ball Blaster with AceTech AC6000 Chronograph

Simply follow the pictures on the box to have this toy gun for some combat battle game scenarios in minutes

ZH M249 Hop Up Package includes: 1x hlf umpIncrease your firing distance and accuracy with the Zehua M249 Hop Up. The adjustable grab screw allows you to customize the backspin on gel balls, while the compact size and 3D printed PLA material make it a perfect fit for the ZH M249 saw v3 v4 gel ball blaster. Easy to install alongside the original flash hider. Features: increases firing distance and improve accuracy by applying backspin on the gel balls as they leave the barrel. Totally