Guarder M4 SR-16 Full Gearbox Set (Fit SP85-120) Bearing Gearbox Set - Mid -Included reversible QD

- Mid -Included reversible QD Swivel Sling Mount fits up to 1

Continuous Top Rail for uninterrupted mounting options

Totally different from the one on the market and here is the exclusive

- Magazine Capacity: 30 Rounds

DYTAC UXR III Extend RAS (14

Guarder M4 SR-16 Full Gearbox Set (Fit SP85-120) Bearing Gearbox Set - Mid -Included reversible QDA 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