Polarstar F2 V2 V2 / M4 M16 HPA Conv. Kit W-FULL SIZE REV3 FCU & FREE LiPo Battery Umarex Legend Specifications: Capacity: 1600mah

Specifications: Capacity: 1600mah

– Inner Barrel Length: 396

instead using a totally different system including the inner and outer barrels

The durable high quality aluminum alloy bodies are milled to finish and hard coated to create a tough exterior

Polarstar F2 V2 V2 / M4 M16 HPA Conv. Kit W-FULL SIZE REV3 FCU & FREE LiPo Battery Umarex Legend Specifications: Capacity: 1600mahPatented Dual Solenoid Design Increased Efficiency The F2 incorporates a new one piece, lightweight poppet valve design yet still operates on the same principle as the Fusion Engine poppet. This valve is able to operate at lower pressures and uses less air volume to function which optimizes air efficiency. The standard F2 poppet is equivilent to the Red Low Flow poppet of the Fusion Engine. The F2 nozzle is spring biased forward which provides a