Working Bolt Catch for Easy Hopup Adjustment

Variable Burst

QD swivel mounting attachment below buffer tube mount

All wordings are carefully selected for this collectable item

Speed Airsoft HPA M4 Standard Tunable Trigger Red USLR-A69361G Working Bolt Catch for EasyThe 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