Ruger American Rimfire Rifle Stock Modules High Comb/Compact Pull Black - 90434.p Looking for a comb for use with aftermarket scopes or mounted sights? Then the Ruger American Rimfire Stock Module with High Comb with Compact Pull is just what you have been waiting for. This comb is intended for use with aftermarket scopes or mounted sights. The high comb height raises the shooter's cheek placement, putting the eyes in line with the mounted optics. It has the shorter length of pull buttstock, ideal for shooters that prefer a shorter length of pull. This stock module is included with all Compact Ruger American Rimfire Models and is intended to be sold as a modular adaptation for the Standard Models.