Parts List

Movable parts .GR16/G4 GR16/G4. Movable parts
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Movable parts
Movable parts
► Only adjust if the gear noise becomes shrilly.
Warning
Depress the trigger guard
Depress the trigger guard plunger with a proper tool and open the trigger guard.
Motor adjustment
The motor adjustable screw is at the bottom of the grip.
Use a screwdriver to adjust.
Set the forward grip on the rail. Move the forward grip to adjust position. Fasten the knob.
Forward grip setting
Fasten the interface knob. Finish.
Install carrying handle
Put on the detachable rear sight on the
upper receiver.
Fasten the interface knob.
Install rear sight
Finish.
Connect the detachable carrying handle
with the upper receiver.