Essential part for upgrading your Airsoft Electric Gun AEG
Durable cylinder with Polished Inner surface guarantee smooth action
As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed
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
Bore-Up Cylinder Set need to be used with M125 ABOVE LEVEL AEG Spring (Recommended by ELEMENT)

Built Material : S303 Stainless Steel/Brass/Polycarbonate/Acetal