The newest iteration of the Silver Edge gearbox named eSilver Edge takes everything that made the original great and improves upon it

5mm hex key

stylishish

and receiver

Mode 1 - Safe / Semi / Auto

Speed Airsoft Tunable Trigger Black HPA M4 Blade HK Army The newest iteration of theThe new SPEED Airsoft HPA MOSFET M4 triggers released are designed to work with Polarstar HPA conversion systems. The SPEED HPA MOSFET M4 triggers incorporates dual adjustment set screws which will enable a trigger pull under 1mm with ease. The SPEED HPA MOSFET M4 triggers also includes a specially designed coil compression spring that reduces the pull tension, so players with the Polarstar systems can rip off lightning fast strings easily even in