KA Tech MAC Polarstar Demon Gold Euro AR7V HPA M4 Barrel Length:10" Upgrade your HK Army Performance

Upgrade your HK Army Performance Series Regulator with the MP5 (Mid Pressure 500psi)

45 Carbon Steel (Barrel Nut)

Embossed patch detailing on the front

CNC aluminum selector switch for AR15/M4 AEG platforms

Snap in place removable upper and lower goggle comfort foam inserts

KA Tech MAC Polarstar Demon Gold Euro AR7V HPA M4 Barrel Length:10" Upgrade your HK Army PerformanceEvery 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