KA Tech Carbon 3D ESG Polarstar Jack HPA M4 Red tokyo marui Ultra Light and Robust Design

Ultra Light and Robust Design

🧩 Parts List

Black & Red Spiral

Engine: PolarStar F2 / Jack / Fusion Engine / Kythera

KA Tech Carbon 3D ESG Polarstar Jack HPA M4 Red tokyo marui Ultra Light and Robust DesignColor options available: Red, Black, Blue, Gold, Purple, White silver Trigger availability: Retro Arms, Maxx brand, Speed no tune with safety slight tune with safety hair tune no safe Carbon Barrel length available: 6 12in (6in shown) Polarstar HPA Engine Available: Kythera, Jack, F2, Fusion Engine Hopup available: ZCI (shown), Retro arms, Maxx, prowin Limited lifetime warranty on all 3D parts Polarstar Jack retro arms trigger angle custom mag release