Guarder SP150 Infinite Torque-Up Kit for Marui G3-A3/A4/SG1 11" Magazine Extension Tube fine surface & slot polishing

fine surface & slot polishing  Ensure shower can sustain larger gas pressure without leakage

If you do want it changed

RAS Slim Rail Cover (Black) (GP413)  11

130mm precision inner barrel

SKU GE-04-02 Item Weight (gram) N/A Major Color N/A Manufacturer Guarder Barrel Length N/A Hop-up N/A Shooting Mode N/A Gearbox Type N/A AEG Motor N/A AEG Power Source N/A Fit Battery Pack N/A Magazine Capacity N/A Bullet Type N/A Barrel Thread Diameter N/A Pistol Power Source N/A Other Power Source N/A Power (Muzzle Velocity) N/A Auto Firing Rate N/A

Guarder SP150 Infinite Torque-Up Kit for Marui G3-A3/A4/SG1 11" Magazine Extension Tube fine surface & slot polishingA complete kit includes ALL parts for upgrading your Airsoft Electric Gun AEG Guarder made this kit with all suitable parts to super tune up your AEG Rifle The combination of difference parts allow an optimal result & performance Hard and rigid material used, including S303 Stainless Steel, Brass, Polycarbonate, Aluminum, Acetal and Steel As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed