Silver Edge Gear Box is the new designed EBB gear box from APS.
Comes with Quick Spring System.
Rear Wire Setting (Silver Wire).
Comes with Polished and buffed surface which improves smoothness and prevent corrosion.
Compatible with TM Gear Box Parts.
Comes with 8mm Bearing Bushing X6, standard gear set with metal air seal nozzle, Bearing Piston Head, New 4-prong Quick change Bearing Spring Guide, Cylinder set and the patented EBB System with bolt plate.
Suitable for APS ASR Series and most of the M4 / M16 AEG in the market.