the Hopup Chamber ME Sport unit is specially designed with BB Catching System to prevent dropping BBs after removing the magazine

and fire controls of the familiar AR15 / M4 style platforms

LT-25BL-G2

Skeletonized trigger further amplifies overall pistol look

As with all the Next Gen series

PolarStar MAC 180 PSI Solenoid hpa the Hopup Chamber ME SportPolarStar MAC 33A 180PSI Solenoid for Fusion Engine PR15 EPAR Airsoft Rifles Features: Accepts Pressure from 40 PSI to 180 PSI Direct Replacement for Fusion Engine Solenoids Wiring Plug included Application: Replacement Solenoid for PolarStar Fusion Engine Compatibility: For All PolarStar Fusion Engines (except Ver. 3) Manufacturer: PolarStar (OEM: MAC)