Guarder M4A1 Full Gearbox Set (Fit SP85-120) Lithium Battery he quickly began work on

he quickly began work on a prototype and within a year the quartet had created an automatic light machine gun that was later known as the ZB

- Store up to 9

-- FN 5-7 (Five-seveN)  Airsoft Pistol by Co2

- Length: 675mm (Folding) / 840mm / 905mm (Extened)

Guarder M4A1 Full Gearbox Set (Fit SP85-120) Lithium Battery he quickly began work onA complete Gearbox Upgrade 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 S304 Stainless Steel, Brass, Polycarbonate, Aluminum, Acetal and Steel As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult