VFC M4 AEG Complete Gearbox Set with Gate Aster

Fully Built Version 2 Gearbox with MOSFET

Complete gearbox set by VFC, designed for VFC AR15/M4 AEG platforms and compatible with other V2-spec AR/M4 models. Features a fully assembled Version 2 gearbox including inline-wired Gate Aster MOSFET with optical trigger, programmable fire‑mode, active braking, pre‑cocking and quick-change spring system. Includes M120 spring and large Deans (T‑Plug) readiness. Drop‑in installation; may require minor modifications on non-VFC models. Weighs approx. 610 g.

Specifications

• Gearbox: V2 standard design with metal alloy shell and reinforced polycarbonate internals
• Electronics: inline Gate Aster MOSFET system with adjustable trigger sensitivity, binary mode, burst/pre‑cock
• Spring: M120 quick-change
• Connectors: wired for large Deans (T‑Plug) or small Tamiya
• Net weight: approx. 610 g
• Pack includes: 1 complete gearbox set

Compatibility

Fits VFC AR15/M4 series AEGs and other AEG models using a Version 2 gearbox, with possible minor gearbox shell adjustments.