ASG M170 Airsoft Piston – Durable Polycarbonate Upgrade

ULTIMATE Extreme Performance Piston – Engineered for High-Speed & Heavy Tuning (150-190 m/s)

Upgrade your gearbox with the ULTIMATE Extreme Performance Piston, crafted from 50% stronger polycarbonate resin and reinforced with embedded steel teeth for unmatched durability in high-stress airsoft builds. Designed for high-speed tuning and extreme conditions, this piston delivers smoother operation, reduced friction, and superior impact resistance—perfect for competitive players and tech enthusiasts.

Why Choose the ULTIMATE Extreme Piston?

✔ Unbreakable Strength – Reinforced polycarbonate-steel hybrid teeth absorb shock and prevent stripping, even at 150-190 m/s velocities.
✔ Precision Fit – Optimized dimensions ensure seamless compatibility with ULTIMATE gearboxes, eliminating misalignment and reducing wear.
✔ Enhanced Durability – A built-in reinforcement bar strengthens the piston teeth, while the angled first-contact design minimizes stress on gears.
✔ Low-Friction Performance – Reworked geometry ensures buttery-smooth cycling for faster response and extended gearbox life.

Ideal for DSG builds, high-RPM setups, and extreme tuning, this piston outperforms standard models with its impact-resistant construction and fatigue-proof design. Whether you’re pushing speed limits or demanding relentless reliability, the ULTIMATE Extreme Piston is your go-to upgrade.

Dominate the field—engineered for extremes.