Material: CNC Machined

Using only the highest grade materials and engineered to superior tolerances with CNC processes

and comes with both glued and stitched seams for durability

and therefore the guns velocity

CNC gearbox can be installed only in airsoft replicas with Tokyo Marui compatible standard

Speed Airsoft HPA M4 Standard Tunable Trigger Style:Flat Material: CNC MachinedThe 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