These Gray Ops CNC Tactical rings encompasses everything needed for ultimate consistency and reliability. Based on the Precision Scope Mounts, the Tactical Rings will emulate all of the functions of the mounts including the ability to access all of the Accessories they currently offer. FeaturesIntegrated Recoil LugSerialized Matched SetsMultiple Accessory Location with Unique V-Groove Self-Aligning DesignIncludes Hardware