Guarder SP120 Full Tune-Up Kit for Marui G3 SG1 scope mount 6 x barrel nut screws

6 x barrel nut screws

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

Battery Size:    TM-BAT-84-1300-NIMH

30Rds Magazine x 1

Guarder SP120 Full Tune-Up Kit for Marui G3 SG1 scope mount 6 x barrel nut screwsA 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