RIZER R1 Alloy Hop up


SKU: 1119 Category: Tag:
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Made in alloy for greater strength.
Will increase accuracy and distance of your gel blaster.
Adjustable via grub screw.
Fit with 9.5mm size inner barrel .
Outer size of the hopup is 16mm so make sure the inner diameter of your outer barrel is larger than that .
To reach the best performance,you need insert this hopup into the barrel 10mm roughly .

Additional information


Blue, Red, Silver