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MDRX Replacement screw set (Gearbox only)

Each Screws for the MDRX gearbox, including:

M3x5 ISO4762 – 6 pieces
M4x12 ISO4762 – 4 pieces
M4x18 ISO14581 – 2 pieces
M4x30 ISO4762 – 2 pieces
M8 ISO7090 – 1 piece


When buying parts from Longbow BB Ltd, you confirm you have the required ability to install and tech your airsoft replica as required. Longbow BB Ltd do offer a paid for service option for us to look at your rifle and try to solve any issues you maybe having. We need to manage your expectations as we (Longbow BB Ltd) are unable to provide extensive hours of tech advice for parts purchased that have been installed by yourself. All parts are inspected before dispatch to ensure product quality.

MDRX Replacement screw set (Gearbox only)

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