Essential part for upgrading your Airsoft AEG and GEL BLASTER
Manufacturer: RED
Made of Stainless Steel with high durable
Aluminum surface as heat sink for reduce piston O-ring temp.
Inner surface of cylinder is smooth and less friction when operation
Fit for Version 2/3 Gear Box
Surface treatment: Hard anodic oxidation.
Color: Black / Blue / Pink
Qty: 1pc