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- - APS SDU 2.0 eSilver Edge V2 Gearbox QD Quick Change Spring System For M4 Series AEG Rifle Rear Wire
- - Made out of high strength zinc alloy.
- - Updated S.D.U. 2.0 chipset to manage shot-to-shot amperage draw (gearbox only pulls 11amps at 380 FPS) for improved consistency, performance, and instantaneous trigger response making this one of the most efficient stock gearboxes on the market.
- - Reinforced Shell, Polished and Buffed surface improves smoothness.
- - Quick Change Spring System.
- - Ambidextrous cams and gears included.
- - Built-in MOSFET.
- - Prevent Corrosion.
- - 8mm Bearing Bushings, Bearing Piston Head and Bearing Spring Guide used.
- - Ported cylinder optimized for carbine length inner barrels (363mm).
- - Comes with micro switch trigger works together with the S.D.U.™, providing you an instant trigger response when shooting.
- - The Quick Change Spring Guide has 4 locking legs instead of 2 which is different from the existing spring guide found in the market which further secure the spring while shooting.
- - Wired to the rear with a Deans style T-plug.,The rear wires of the gearbox were braided with PET sleeving provides extra protection for the wires.
- - Comes with full steel teeth piston that increase the durability of gearbox too.
- - Comes with Non Blow Back function. User can simply switch to EBB (Electric Blow Back) function by changing the recoil plate. Switching between AEG and EBB is easy, no special tools and skills required.
- - Suitable for APS ambidextrous M4 Series AEG Rifles.
- - Compatible with Tokyo Marui spec M4 AEG rifles (a bit modification may needed) , and some other brand with same Tokyo Marui spec M4 Series AEG Rifles.
- - Weight - Approx 566g
- - Original Packing
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