APS Airsoft have a new awesome gearbox out there’s a video to show you how it works too:
APS currently create our new gear box with selectable firing mode feature! The new model of the gear box is called: eSilver Edge with SDU 2.0 chip.
The firing mode as follows:Mode 1: Single / Full-Auto
Mode 2: Single / 3 rounds burst
Mode 3: Double Tap / Full-Auto
Mode 4: 3 rounds burst / Full-Auto
Mode 5: 3 rounds burst / 9 rounds burstPlease take a watch how this gear box work in this video:This gear box currently already installed in the new EMG x Noveske Gen.4 SBR rifle and OEM by APS.Best Regards, Joe (APS Airsoft)