Full Teeth Polycarbonate Piston for AEG - GUARDER

Essential part for upgrading your Airsoft AEG
Last STEEL teeth with Thermal Treatment
Polycarbonate Piston is the lightweight piston with high impact-durability
Unlike conventional one, this Guarder Piston is super lightweight
Suitable for mainstream high-speed tune-up and has excellent operational characteristics
Withstand spring tension up to M160 Upgrade Spring
The Grease grooves cut on the rail-guides keep it lubricated
Reinforced piston provide extra duration during rapid & prolonged firing
As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed