Convert your Marui Gas powered Airsoft magazines to HPA! Simply by removing the existing fill valve with our custom made to fit HPA Magazine Nipple.
Some magazines will require custom work to make fit, please let us know what make & model your magazine your wanting it to fit for once you complete purchase. Some specialised or unique magazine maybe required to be sent to us for custom fitting.
If you’re unsure and want to know more, email us Here.