KA Tech MAC Polarstar Purple QCU HPA M4 Inner barrel length:155mm Hopup- Arcturus RS Hopup Unit

Hopup- Arcturus RS Hopup Unit

ICS EVO 1 motor equipped with high heat-resistant magnets and ball bearings

Hard shell durable exterior to help prevent damage to HPA Tank Regulator

Ergonomic design for enhanced control

Built for players who want speed

KA Tech MAC Polarstar Purple QCU HPA M4 Inner barrel length:155mm Hopup- Arcturus RS Hopup UnitEvery KA Tech rifle is built on internals and tuning weve spent the last four years perfecting. Our performance packages are the industry standard everyone else is chasing if you want something thats going to outperform everything else on the field, this is it. The QCU (Quick Carbon Upper) is a premium, competition ready HPA platform developed collaboratively by Gorilla Airsoft Technology and MAC Airsoft, then built and tuned by KA Tech. Engineered