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Begadi CNC Aluminum Pistonhead with Ventilation for GBB Handguns (13.5mm version) -blue-
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CNC machined aluminum pistonhead with ventilation.
Suitable for GBBs with a nozzle diameter of 13.60 to 13.90mm.
Outer diameter: 13.55mm
Height: 5.0 mm
Indentation: (rear): 4.7mm x 1.4mm
O-ring: 9.5x1.5mm (14.0mm outer diameter)
No screw is supplied, we recommend continuing to use the original screw. If a new screw is required, we recommend using a countersunk head screw: M3 x 8mm.
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details1.jpg)
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details2.jpg)
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details3.jpg)
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details4.jpg)
Suitable for GBBs with a nozzle diameter of 13.60 to 13.90mm.
Outer diameter: 13.55mm
Height: 5.0 mm
Indentation: (rear): 4.7mm x 1.4mm
O-ring: 9.5x1.5mm (14.0mm outer diameter)
No screw is supplied, we recommend continuing to use the original screw. If a new screw is required, we recommend using a countersunk head screw: M3 x 8mm.
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details1.jpg)
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details2.jpg)
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details3.jpg)
![](/catalog/images/b-begadi-cnc-alu-pistonhead-gbb-13-5mm-blau-v2023-details4.jpg)
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