Hop Up Thing - Fine Adjustment Ring Shims & Spacers filter fitting

filter fitting

EF/ARES G36KV/CV

The electronics

10% polyester

Whether your Frankenstein project didn't go as planned or maybe you just stripped a screw

Hop Up Thing - Fine Adjustment Ring Shims & Spacers filter fittingFine 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