CNC Machined 8mm V3 Gearbox Shell for AK/G36 Airsoft AEG Rifles

Upgrade your airsoft game with the Retro Arms CZ CNC Billet Aluminum Gearbox—engineered for durability and precision in high-performance AEGs. Designed to withstand rigorous use, this gearbox features aerospace-grade 7075 T6 aluminum construction with a reinforced anodized finish to combat wear at critical stress points. Perfect for Tokyo Marui, CYMA, JG, and compatible AK/G36 series rifles (some modifications may apply), it delivers unmatched reliability with pre-radiused cylinder windows that evenly distribute impact force for smoother operation and extended component life.

The deeper wire channels along the base reduce maintenance by minimizing cable strain, while the heavy-duty metal ball-bearing spring guide ensures consistent power delivery during rapid firing sequences. Whether you’re upgrading from stock parts or seeking a long-lasting solution for competitive play, this gearbox combines lightweight strength with advanced engineering to outperform standard alternatives. Elevate your airsoft rifle’s performance with a part built to handle the demands of intense gameplay—your next mission starts here.

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