RS Regulate AKMR: This upper mount is to be used in conjunction with any RS Regulate lower AK mount like the AK-302M. This upper mount is designed to get optics like the Trijicon RMR low on your AK to where it is almost resting on your dust cover. This upper mount will create a more streamlined appearance and help give you faster target acquisition. This lightweight optic solution is just what your AK has been begging for. Note: This upper mount must be mounted to an RS Regulate lower mount SOLD SEPARATELY. This mount is designed to work with most red dots that use a Trijicon RMR footprint. Compatible with Trijicon RMR, SRO, and select Holosun and Swampfox red dots with an RMR footprint. THIS SKU IS JUST THE UPPER OPTIC MOUNT.