PolarStar Fusion Engine for M60/MK43 Gearbox Series MP5 Make the right move and bcm 4571443151445 Style:Black -Black splash Eye Relief Unlimited

Make the right move and fire away with the HK45 CO2 pistol

driving the gearbox is a high torque neodymium magnet motor

20G High Power Airsoft Enhanced Biodegradable BBs are the worlds only Bio BBs to be tested and conrmed biodegradable by an accredited U

Set Includes:・EG Sector Gear ×1・EG Spur Gear ×1・EG Bevel Gear ×1・Prometheus Shim Set

CO2 or Green Gas Magazine versions available

PolarStar Fusion Engine for M60 MK43 Gearbox Series MP5 Make the right move and bcm 4571443151445 Style:Black Black splash Eye Relief Unlimited Make the right move and fire away with the HK45 CO2 pistol driving the gearbox is a high torque neodymium magnet motor