Triple Height Spacers Polymer Picatinny Mount for SMS RMS Red Dots. This mount accepts all Shield Red Dot Mini Sights - SMS / RMS / RMSc / RMSw. The mounting comes with all screws needed to mount your sight on a Standard Picatinny Rail and gives you the choice of 3 heights.This allows you to set up for the perfect cheek weld and/or Co-Witness with your Iron Sights.
Allen key wrench included.