Model No: SP034 – Aluminum Piston (B)

-For below 400mm Inner barrel

-For High R.O.F. & Marui Ver.2/3/6/7 Gearbox

-Piston Material: Aluminum 7075

-Piston Head Material: Japan PA

-Steel Teeth Material: Hard HRC 38ﾟ- 40ﾟ

Included:

-Aluminum Piston

-Reinforced Piston Head

Stock: Y
Weight: 0.05 kg