Polarstar Kythera HPA Engine Size:V3 Gearbox 1 also features a brand-new

1 also features a brand-new anodized flash hider

Comes in black and FDE (Tan) colors

but will increase its accuracy

FPS is around 315-330 with

1v Lipo/Li-Ion battery required)

Polarstar Kythera HPA Engine Size:V3 Gearbox 1 also features a brand-newThe Polarstar Kythera HPA Engine for airsoft AEGs. Fits in various mechbox styles including V2 (M4, etc), V3, and JG SR 25 style. Achieve 270 500 FPS with simple adjustments. In addition to the engine, you will need a base gun, HPA air tank, line, and regulator. The Kythera has been the most eagerly anticipated products from PolarStar in the past decade. This HPA system is a radical departure from all previous systems that PolarStar has produced since