PolarStar Kythera Semi Auto HPA Engine for V2 Gearbox 11.1v Is compatible with standard NERF

Is compatible with standard NERF magazines and drum magazines

• High Intensity Regulated Output Operated with 2 CR123A Battery

Battleship Gray

About Prometheus / Laylax

and CGA Compliant

PolarStar Kythera Semi Auto HPA Engine for V2 Gearbox 11.1v Is compatible with standard NERFPolarstar Kythera (Semi Auto) V2 gearbox Designed from the ground up as a high performance mechanical HPA system, not a modification of a solenoid operated system Patent pending valve mechanism provides excellent efficiency and consistent velocity combined with a realistic trigger pull and reset Completes a full shot cycle on the trigger pull alone, leading to consistent nozzle movements and rapid follow up shots Weight, length of pull, and over