Redline N7 HPA GEN2 Milsim Engine - Fully Mechanical.  The newest mechanical pneumatic HPA airsoft engine from Redline.  Comes in V2 (M4) or V3 (AK nozzle) style.  Can be customized with different aftermarket nozzles for specific gun types.  No battery needed, as it doesn't require...

Redline N7 HPA GEN2 FCU Engine.  The newest electro HPA airsoft engine from Redline.  Comes in V2 (M4) or V3 (AK nozzle) style.  Can be customized with different aftermarket nozzles for specific gun types.  Uses standard HPA 7.4v JST batteries (Valken or Hype).    ...

The Redline Poppet shim kit allows you to tune the airflow through your stock PolarStar Poppet. You can swap or combine the color coded shims to achieve the ideal airflow for your gun. The Redline Poppet shim kit gives you all the benefits of...

The patented Redline Airsoft AirStock allows you to ditch your remote hose and mount a tank directly to your gun!  Intended for use with a 13cu air tank air tank that, depending on your setup, gets from 700 to 900 shots per tank. The...

This fitting will allow you to route the Ver2 Gen3 Engine hose to the rear.