Hop Up Thing - Fine Adjustment Ring Shims & Spacers The shorter manifold allows an

The shorter manifold allows an air line to pass underneath of the manifold and exit under the buffer tube when used with a 90 degree elbow fitting

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

Simply plug it in and go

10% polyester

filter fitting

Hop Up Thing - Fine Adjustment Ring Shims & Spacers The shorter manifold allows anFine 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