Kelley Soule bases come color case hardened with mounting screws and are made to precise advanced construction standards using superior equipment here in the USA. Kelley Soule Sights' advanced construction makes them stand out in its design and function, such as all parts are machined from solid stock to precise tolerances. Photo at left fits an 1885 Winchester.
Be sure you are ordering the correct sight for your rifle. There are absolutely no returns on sights that have been mounted.