14T Steel Piston – Reinforced Polymer for High-Performance Engines

Upgrading your Airsoft gearbox just got easier with this rugged yet lightweight high-impact polycarbonate gearbox housing designed for reliable performance in demanding environments. Engineered for Tokyo Marui, Matrix, and compatible systems, this upgrade combines durability with precision engineering to tackle intense gameplay scenarios head-on. The reinforced polycarbonate construction resists cracks and dents from accidental drops or collisions, ensuring your gearbox stays intact even during high-energy matches.

At its core lies a set of industrial-grade full steel gear teeth—built to withstand relentless use without bending or stripping under pressure. This design not only enhances longevity but also maintains smooth power transmission for consistent performance across extended gaming sessions. Paired with a 14-tooth piston setup, this system optimizes torque delivery while minimizing wear on critical components, making it ideal for players prioritizing both power and reliability.

Designed as a direct drop-in replacement for popular brands like Tokyo Marui and Matrix, installation requires no modifications—simply swap out your existing gearbox for seamless integration into your current setup. Whether you’re building a custom build or replacing worn parts, this upgrade strikes a perfect balance between ruggedness and lightweight efficiency. Perfect for competitive players seeking a dependable solution that outperforms standard plastic gears without sacrificing compatibility or ease of use.