Retroarms CNC Gearbox P90 QSC – Precision Upgrade for AEG P90 Replicas

The Retroarms CNC P90 gearbox with Quick Spring Change system (QSC) is a high-end internal upgrade designed for AEG P90 airsoft replicas. Made entirely from 7075-T6 aerospace-grade aluminum, CNC machined with exceptional accuracy, this gearbox offers unmatched rigidity, precision, and modularity for demanding builds.

Ideal for pro-level tuning and custom setups, it withstands extreme mechanical stress while ensuring smooth internal operation and long-lasting durability.

Technical Specifications

Compatibility: AEG P90 airsoft replicas

QSC system: quick spring change without full disassembly

Material: 7075-T6 aluminum alloy

Manufacturing: precision CNC machined

Finish: black anodized anti-corrosion

ATTENTION: Updated Gerabox compatible with standard 8mm bushings and anti-rotation with 1 anchor point (no longer compatible with the 3 anchor point version)

Reinforced spring guide lock

Integrated cut-off sensor slot

High structural rigidity with lightweight design

User Benefits

✔ Deformation-resistant even under high stress

✔ Quick spring swaps for on-field tuning

✔ Improved thermal dissipation over standard gearboxes

✔ Long-term resistance to corrosion and wear

✔ Suitable for DMR, High Speed, and High Torque builds

✔ Ensures perfect fit with precision parts

Warnings (ENG)

Do not tamper with or modify the structure

Use only with compatible, high-quality components

Installation must be carried out by experienced technicians

Keep out of reach of children

Not intended for any use other than airsoft

Compliant with GSPR safety standards