Hop Up Thing - Fine Adjustment Ring blemished With the Red Low Flow

With the Red Low Flow poppet valve the rifle will be optimized for air efficiency when operating at standard field limits

Red Nozzle 400fps - 485fps w/

a Fusion Engine can achieve up to 50% greater air efficiency than a stock engine producing the same muzzle energy

20g @ 120psi

The dual solenoid design of the F2™ provides the same functionality as the legendary Fusion Engine™ but in a more compact

Hop Up Thing - Fine Adjustment Ring blemished With the Red Low FlowFine Adjustment Ring A drop in replacement ring for the PolarStar V2 Hop Up Thing, designed for high contact buckings like R Hop, flat hop, and Maple Leaf style buckings. Larger contact patches make standard hop up adjustment overly sensitive small movements create big changes. The Fine Adjustment Ring halves the adjustment sensitivity and shifts the window slightly downward, giving you precise, repeatable control where the standard ring can feel