This is a Schuetzen Kelley staff only The base is not included, this is a staff only. Kelley Soule Sights advanced construction makes them stand out in their design, looks and function, such as the only sight using silicon bronze bearings for elevation and windage movements. Windage threads are machine cut for close tolerance fit with staff threads. All parts are machined from solid stock to precise tolerances. 27 1/2 minutes of windage on each side of zero and elevation calibrations are in one M.O.A. The staff is well marked for easy reading plus it comes with an adjustable eye cup.. Extra interchangeable bases are available. The main frame and base are color case hardened while the staff is polished blue, Sight comes with mounting screws. SPECIAL NOTE-Be sure you are ordering the correct sight for your rifle. There are absolutely no returns on sights that have been mounted.