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Modify Aluminium Piston Head

Regular price $30.00

Modify Aluminium Piston Head

- Made of aircraft aluminum alloy. 2 types for Marui
- Electroplated finish & improved hardness
- With quality thrust bearing

Made of aircraft aluminum-alloy. Design to be more effective and 100% airtight.

Piston heads in airsoft guns push out air via its travel from cylinder to air nozzle.