Guarder AEG Tune-Up Spring 120 for PSG-1 Category_SPRING Half-Teeth Polycarbonate Piston use only

Half-Teeth Polycarbonate Piston use only

: GE-04-27

Bore-Up Ventilation Piston Head

Tokyo Marui is proudly to present this NEW Version of M4A1 Carbine AEG

Pistol Power Source:

Guarder AEG Tune-Up Spring 120 for PSG-1 Category_SPRING Half-Teeth Polycarbonate Piston use onlyGuarder 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