(GB SURGE & KILO Tracer Unit NOT INCLUDED)

The Hi-Capa has long been considered number one in FPS stability

allowing for faster follow-up shots and a lower potential for double-feeding

The CQR features original HERA ARMS ambidextrous QD sling mounts and other parts to give you the authentic look and feel of the real steel German built rifle

BALL BEARINGS AT BOTH ENDS INCREASE ROTATIONAL EFFICIENCY

PolarStar F2 Standard Poppet (Red) mask (GB SURGE & KILO TracerThe F2 poppet valve is available in two levels, Red and Gold. The Red valve is the standard valve that comes in the F2 and provides the maximum amount of air flow through this system. This makes it well suited for builds operating at field velocity limits. The optional Gold valve expands the capabilities of the system even further by making it more flexible and adaptable when tuning for different rifle configurations. Replacing the Standard Red poppet