Mach Sakai gets a Double Eagle Aeroknox × Ascend Armory Custom AEG that he replaced with a Kuro AEG motor installed and the Eshooter Kestrel V2 Airsoft ETU for the V2 Gearbox. This ETU seamlessly with standard Tokyo Marui V2 gearbox to give a lightning-fast trigger response and take control of shooting with the downloadable Eshooter app. The app lets you customize the AEG's settings for a personalized gameplay experience.