Polarstar Kythera HPA Engine Size:SR-25 Gearbox VFC made magazine specific for

VFC made magazine specific for the G17

Black color

The short allows for a longer inner barrel length of AM-013 = 363mm or AM-014 = 400mm

Sling plate can fit standard QD Sling swivels(sold separately)

Polarstar Kythera HPA Engine Size:SR-25 Gearbox VFC made magazine specific forThe 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