A important upgrade for your AEG.
Element AEG upgrade Series -Steel gear set with piston.
Replace AEG Original Gears with this upgrade STEEL Power Gear
Come up with Stable Gear set plus full-teeth piston.(ABS Made).
This Gear Set is the substantial high-cost performance gear set .
Suitable for Element, Systema, Laylax & Tokyo Marui Airsoft AEG piston series.
For M90~M140 spring power .
Ver.2 and Ver.3 Airsoft Gearbox (M4, AK, MP5, G36, P90 and other compatible models.)
Note : Upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.