Phantom Extremis MK X with SDU 2.0 e-silver GB


With the success of e-Silver Edge Gear box released in 2019, Airsoft player loves the gear box comes with micro switch trigger and a SDU1.0 chips. In the late 2019, APS introduced the second generation of e-silver edge gear box which was programmable, named SDU2.0 e-Silver Edgea Gear Box. This gear box was firstly used in EMG Noveske Gen 4 AEG Rifle. In 2020, APS Phantom Extremis PER710 will be the first APS AEG Rifle that use the same system. Here are the features of our PER710

Use of e-Silver Edge Gear Box SDU2.0 (Ambidextrous design)

APS finally porting their SDU2.0 Electronic Gear Box from EMG Novekse GEN 4 to Phantom Extremis family. A Super Dynamic Micro Chip Unit that works together with magnet gears set, reinforced piston, quick change spring guide and micro switch trigger that gives you instant trigger response when shooting.  The circuit board of the micro-chip is replaceable and programmable. Repairing is easy and friendly. Simply pressing down the button underneath of the gear box, user can switch its fire selector modes (total 5 different modes). No external device or trigger control are needs, it is easy to program anytime and anywhere by the user.

Ultimate AEG for CQB

PER710 comes with 4.5” Hand Guard and the total length of the gun is just 22” It is small, flexible and pithy in use. As maneuverability is important in modern shooting, this gun will definitely do the job.

19 degree more vertical grip

PER710 comes with APS new grip with a more vertical angle (19 degree). It optimized for short length of pull, bringing the primary hand in closer to the shooters’ body, encouraging a more natual elbows in shooting posture in CQB situation. The grip is made of polymer with Anti-slip texture on the surface, making it comfortable and relaxing when gripping the gun.  


PER710 will come with 2 variants, standard PER710 will use Athena Back Up Sights and PER710X will use with an adjustable red dot sight that gives the user an aimpoint in the form of an illuminated red dot, considering to be fast-acquisition and easy-to-use gun sights for shooting,

Full Ambidextrous Design

Magazine release catch, Fire Selector and charging handle are all ambidextrous design in this gun benefits both left handed or right handed.


  • eSilver Edge GearBox (SDU 2.0) ECU Chips
  • Quick Change Spring System on the Gear Box
  • Polished and Buffed Gear Box surface improves smoothness and Prevent Corrosion
  • 8mm Ball Bearing, Bearing Piston Head and Bearing Spring Guide used
  • 100% TM Compatible Parts
  • Mirco Trigger Switch for instant trigger response
  • Build in MOSFET on the SDU2.0 Chips to cut the power when Ampre is too high.
  • New Hawk flip up sights 
  • 19 Degree Vertical pistol grip
  • Metal Body, Gear Box, Butt Stock and Hand Guard
  • Inner barrel size: 6.03mm
  • Magazine Hi-Cap : 300bb
  • Ambi fire selector and Ambi magazine release

How to change the mode?

Step 1) Press and hold the button. You will see a Red LED light on, hold till you see its blinking 2 times, release the button to accept the changes. Repeat Step 1 to continue your choice.

Choice of Firing Mode:

Mode 1 (Default)




Mode 2



Three Burst

Mode 3


Two Burst


Mode 4


Three Burst


Mode 5


Three Burst

Nine Burst

**Double click the button or unplug the battery anytime to reset the ECU back to its factory settings (Mode 1) **


2eMark X
40 Items

Data sheet

SDU2.0 e-silver edge Gear Box Firing Mode Selectable
Power Source
NiMH / Li Po Battery
Firing Mode
Selectable Safe / Semi Auto / Burst / Full Auto
Shell Ejection


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