KA Tech MAC Polarstar Black Red QCU HPA M4 Polarstar HPA Engine:F2 The Classic Army CA18 MK18

The Classic Army CA18 MK18 M4 AEG Airsoft Rifle in a striking two tone finish delivers a perfect mix of realism

Removable Comfort Foam Inserts: Easily replace the foam with snap-in-place removable upper and lower goggle foam inserts

Type 2: For traditional TM Spec M4 receivers (receiver and gearbox modification required)

The HK Army SLR Goggle Foam Replacement Kit is designed to provide you protection and comfort while wearing the SLR Goggle

KA Tech MAC Polarstar Black Red QCU HPA M4 Polarstar HPA Engine:F2 The Classic Army CA18 MK18Every 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