Hopup and related
Enhanced CNC aluminum hopup wheel for GHK M4 More durable than the original plastic wheel More smooth adjustment of the hopup effect (enhanced shape) Position and adjustment direction indicated all around the wheel
Enhanced CNC aluminum hopup chamber for GHK M4 - More durable - Better barrel lock by pressure screws - Better sealing - Compatible with original barrel and rubber and AEG components - Increased constancy, the arm is held pressed against the wheel an O-ring - Wheel and arm not included, uses originals components - Compatible aluminum wheel FG ref...
Steel hopup chamber with ball screws for GHK AK CNC machined Adjustment of the trajectory by two ball screws which press directly on the hopup rubber. Removes 'side spin' problems Precise and durable adjustment thanks to screw-locking system and temperature-insensitive components (stainless steel balls) Compatible AEG hopup and barrels