Designed to fit the Ver. 2 gearbox.
Compatible with most major brands of AEG .
Essential part for upgrading your Airsoft Electric Gun AEG
Upgrading AEG require necessary skill and technique to dissemble the gearbox, consult expertise if needed.

Cylinder Head:
Made from high quality Stainless Steel  . Light Weight and durable.
Cylinder head enhances airflow through the airsoft AEG gearbox.
With pad on the button.
O-ring for better air sealing.
It keeps the nozzle stroking at the exact center of the cylinder.
Also stabilizes the loading system.

Piston Head :
Durable cylinder with Polished Inner surface guarantee smooth action
Package Includes:
1. Stainless Bore-Up Cylinder Head
2. Bore-Up Air Seal Nozzle
3. Bore-Up Ventilation Piston Head
4. Bore-Up Chromium Plating Cylinder

Weight(Gram):48