Upgrade your rifle and maximize its full potential with this hard piston upgrade from Prometheus. This polycarbonate reinforced piston can withstand the pressure of an excessively high torque motor without breaking apart or striping, resulting in unmatched reliability. The universal design of this quick drop-in upgrade allows it to be installed in most Version 2 AEG gearboxes. Modify your AEG to satisfy your every need, and feel confident you are using the best parts available thanks to the innovative minds at Prometheus.

Features:

• Polycarbonate / Steel Construction
• Full Teeth
• Reinforced Hard Piston Upgrade
• Quick Drop-in Upgrade