Piston
Essential part for upgrading your Airsoft AEG
Dupont Polymer Construction
SHS Hard Piston is the lightweight piston with high impact-durability
4 hollows design to keep the piston as light as possible
14 Full Teeth Design for High Straight Gear Set
Compatible with all AEG
Suitable for mainstream high-speed tune-up and has excellent operational characteristics
The Grease grooves cut on the rail-guides keep it lubricated
Piston Head：
Color:silvery
Material:Aluminium
Type:CNC Double O-ring Ball Bearing Piston Head
Fit:For Version 2/3 AEG Airsoft Gearbox
Feature:
Essential part for upgrading your Airsoft AEG.
Aluminum Piston Head with Ball Bearing is renewed to be more effective.
Redesigning the area of port at the head front & the total weight.
It creates tremendously crispy shooting sound.
Reinforced piston head will provide extra duration during rapid & prolonged firing.

Suitable for Version 2 / 3 AEG Gearbox.