Hop Up Thing - Fine Adjustment Ring Shims & Spacers The electronics

The electronics

This regulator is coupled with a removable CO2 insert which is easily installed by sliding the insert into the back of the buffer tube and screwing it into the regulator's ASA threads before being secured with a set screw

Simply plug it in and go

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

Hop Up Thing - Fine Adjustment Ring Shims & Spacers The electronicsFine 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