The Tokyo Marui PX4 GBB Pistol has been in the market for over a decade now though we rarely see it in the field. Is it something that airsoft players can consider when choosing a sidearm? Here is Timerzanov Airsoft with a review of this pistol... "Hi all ! Today I offer you a PX4 replica from Tokyo Marui, the PX4 Custom. A GBB replica of Beretta's very famous PX4 Storm."