Additional gearbox features include a modular spring guide system that will allow the spring to be changed without completely disassembling the gearbox

Designed by an airsoft player for the players

- All steel construction

Internal ESC with over amp draw and low voltage cut off to protect the motor and battery

SS Airsoft Custom Hi-Capa 4.3 - Phantom gbb Additional gearbox features include aAnother hand built Hi capa from SS Airsoft! Get your one of a kind Hi capa today! Phantom includes Tokyo Marui 4. 3 Base Tapp Airsoft custom cut 4. 3 slide Airsoft masterpiece threaded outer barrel Edge O2 Magwell CowCow Competition Buffer Kit Airsoft masterpiece guide rod CowCow A01 silencer adapter AIP Recoil Plug