CNC Aluminum Double O-Ring Ball Bearing AEG Piston Head
High quality CNC crafted piston head for AEG gearboxes by MAXX model. The piston head is made of single piece lightweight (and durable) aluminium alloy. Double o-ring delivers exceptional output and air-compression. With combination with ball bearing ,that alleviates spring tension, you can expect a more consistent FPS and an FPS increase as well.
The piston head is compatible with most M4/16 V2 gearboxes and it is easy to install.