Cheap rail screw, Buy Quality plate solar directly from China plate collector Suppliers: ENERGY Ver.2 Gearbox With 8mm or 9mm enhanced stainless steel Bearing for Airsoft M4 / MP5 AEG
ENERGY Ver.2 Gearbox With 8mm or 9mm enhanced stainless steel Bearing for Airsoft M4 / MP5 AEGFull Metal Enhanced Construction Fit for Airsoft M4 / MP5 AEG Version 2 Gearbox It is recommended to install no more than M150 spring As always, upgrading AEG require skill & technique to dissemble the gearbox, consult focused if needed