Description

Upgrade Your AEG Performance: ZCI Gen-2 V2 Gearbox (Rear-Wired)

Tired of unreliable gearboxes failing during intense airsoft skirmishes? Our precision-engineered ZCI V2 drop-in gearbox delivers tournament-grade durability and effortless customization. Designed as a direct OEM upgrade for Tokyo Marui M4/M16 platforms and compatible V2 AEGs, it eliminates frustrating modifications—install in minutes and get back to the field.

Why Techs Choose This Gearbox:
Tool-Free Spring Swaps: Exclusive quick-detach system lets you change springs in seconds—perfect for adjusting FPS between indoor CQB arenas and outdoor airsoft events without disassembly.
8mm Steel Bearings: Reinforced alloy housing paired with oversized bearings handles high-torque motors and 11.1V LiPo setups, reducing wear for consistent performance.
True Drop-In Fit: Maintains your rifle’s rear-wired configuration with standard small Tamiya connectors—zero rewiring needed.
Hybrid Durability: Combines impact-resistant polymer components with metal alloy gears for optimal weight-to-strength ratio, outlasting stock gearboxes under heavy use.

Ideal for airsoft beginners seeking reliability or veterans building high-performance rifles. The rapid spring change feature adapts to any field regulations, while the reinforced design withstands aggressive semi-auto spamming and sustained full-auto fire during milsim events. Elevate your airsoft gun’s consistency without workshop headaches—this is the smart core upgrade for serious players.

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