ZH M249 Hop Up
Zehua ZH SAW M249 Hop Up
increases firing distance and improve accuracy by applying backspin on the gel balls as they leave the barrel.
Totally adjustable by turning the grab screw clockwise to increase the angle of the flap.
Perfect fit for zh m249 saw v3 v4 gel ball blaster.
Can be installed with original flash hider.
The screw side need to face upward
Material: 3d print pla
Outer dia: 14mm
Inner dia: 9.5mm
Package: 1x m249 hopup