KA Tech MAC Polarstar Stuby AR8-1 HPA M4 Barrel Length & Type:Standard Outer Barrel 7" Compatible with standard HPA and

Compatible with standard HPA and SLP tanks

By positioning the shooter's hand high on the centerline of the bore

Gearbox Version: Ver 3 Full Metal

authentic replica with a metal receiver and full metal gears

KA Tech MAC Polarstar Stuby AR8-1 HPA M4 Barrel Length & Type:Standard Outer Barrel 7" Compatible with standard HPA andEvery 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 KA Tech MAC AR8 is built for players who want a super lightweight speedsoft rifle without giving up the feel of a full size platform. This build pairs a full CNC aluminum and carbon fiber