Guarder AEG Tune-Up Spring 120 for PSG-1 Category_SPRING Bore-Up Ventilation Piston Head

Bore-Up Ventilation Piston Head

Weight: 350gColor: Drak Grey CoatingMaterial: Zinc Alloy MetalItem No

For MARUI M4-A1 Carbine Use Only

2V Micro Battery & Micro Charger/Connector are SOLD SEPARATELY

Guarder AEG Tune-Up Spring 120 for PSG-1 Category_SPRING Bore-Up Ventilation Piston HeadGuarder Airsoft AEG Tune Up Spring Series SP120 (~393 Fps (0. 2g BB)) For Tokyo Marui PSG 1 Series Airsoft Sniper For Tokyo MaruiAirsoft Electric Gun (AEG) Sniper PSG 1 Supreme Quality Airsoft Electric Gun Spring Oil Quenched & Tempered Si Cr Alloy Steel Wire Type Spring offer stable performance Ready to upgrade your Airsoft Sniper to ~390FPS Muzzle Velocity Power Output may vary if used in conjunction with our upgrade parts Material: Oil Quenched