GREX Airbrush is a brand based in California, USA where all the products designed and manufactured on a factory in Taiwan.

GREX offers two airbrush series: Tritium and Genesis. SprayGunner has parts in stock for all models in these airbrush series. Shipped fast from our warehouse in the USA. Convenient diagram for each airbrush type should make it easy to indicate the right part for Grex airbrush but if you still have doubts, please reach out to SprayGunner and our experienced teammate will be happy to help with selection!