DCI Guns Mount Spacer 2x2mm 2x3mm for RMR Type

Need just a little more height? This is the fine-tuning kit for you! These are mount spacers for RMR red dot sights. Whether you're wearing a facemask and need a little more height to rest the sight against your cheek, or you want a thinner grip to win in airsoft, this fine-tuning kit is for you. This set comes with four pieces: two 2mm thick and two 3mm thick, allowing for a wide range of adjustment. *Please refer to the product images for the adjustment range for Trijicon RMR, Nobel Arms Absolute Pro, and HOLOSUN HE508T. The product comes with two of the following inch screws: "#6-32x5/8 UNC (total length approx. 15.8mm)" and "#6-32x3/4 UNC (total length approx. 19.0mm)." You can expand the adjustment range by procuring or modifying the screws yourself.