Model No: SP020 – Reinforced Piston Set (B)

-For below 400mm Inner barrel

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

-Piston & Piston Head Material: Japan PA

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

Included:

-Steel Sector Gear

-Reinforced Piston

-Reinforced Piston Head

Stock: Y
Weight: 0.06 kg