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“AEG” type, flat hop-up rubber, 4 hardness set (50°/60°/70°/80°)

Initially designed for the MDRX hop-up, this  rubber can fit inside most of airsoft guns using “AEG” hop-up rubber.

5 dot lips design for bbs feeding, flat contact patch, similar to our SRS-TAC41 and GBB hop-up rubbers

– blue colour, 50° (x1)

– green colour, 60° (x1)

– yellow colour, 70°(x1)

– red colour, 80° (x1)


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.

MDR AEG type Flat Hop Up rubber Set

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