Got a scope you want to attach with the KDG SIDELOK mounting system? No problem! This Modular Optics Mount gives users all the components needed to mount an optic to the innovative SIDELOK system with ease. Each KDG Modular Optics Mount ships with a pair of scope rings, four mounting screws and thread-locking compound, allowing optics to be attached to the SIDELOK system without any issue. Once attached, the optic can be easily removed and re-mounted without losing zero, thanks to the innovative two-level locking system found on the KDG mount. Scope rings are available for optics with main-body tubes measuring 1 inch, 30mm and 34mm. The 1-inch and 30mm scope rings have a height Mfg: Kinetic Development Group