Speed Airsoft HPA M4 Standard Tunable Trigger gold hydration The NS2 internal gas delivery

The NS2 internal gas delivery system is a KWA patented design that utilizes an advanced lightweight composite gas piston with a two-stage internal expansion chamber that delivers the gas more efficiently than that of its predecessors

Capacity: 60 Rounds

RED in color

Factory spare magazine

08mm Brass Inner Barrel 128mm Hop Up Chamber Plastic Rotary Type Magazine 450R Muzzle Velocity 330~350 FPS (Measured with 0

Speed Airsoft HPA M4 Standard Tunable Trigger gold hydration The NS2 internal gas deliveryThe 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