Guarder SP120 Full Tune-Up Kit for Marui G3 SG1 scope mount - Barrel Length: 360mm

- Barrel Length: 360mm

Large thumb dial on bottom of magazine for wind up the compression spring to Load up the BB Bullet

6 x barrel nut screws

Barrel Length: ~295

Guarder SP120 Full Tune-Up Kit for Marui G3 SG1 scope mount - Barrel Length: 360mmA 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