KA Tech MAC Polarstar Demon Gold Euro AR7V HPA M4 Barrel Length:10" Bucking and inner barrel setup

Bucking and inner barrel setup

HPA gearbox with centering pins

This is KA Tech Airsoft's Carbon "Ruby” Type 4

45 Carbon Steel (Barrel Nut)

KA Tech MAC Polarstar Demon Gold Euro AR7V HPA M4 Barrel Length:10" Bucking and inner barrel setupEvery 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. Built to dominate on the field, the KA Tech MAC AR7 V is a premium custom HPA rifle engineered for players who want the highest level of accuracy, speed, durability, and customization. Designed