Airsoft 15teeth Piston
Reinforced Teeth Piston
For All Airsoft Electric Gun AEG Gearbox Type
Perfect for high power gearbox upgr

Essential part for upgrading your Airsoft AEG
SHS Hard Piston is the lightweight piston with high impact-durability
Full Teeth Design for Regular Straight Gear Set
Compatible with all AEG
Suitable for mainstream high-speed tune-up and has excellect operational characteristics
The Grease grooves cut on the rail-guides keep it lubricated
Reinforced piston provide extra duration during rapid & prolonged firing.