This Yugo Mauser dual purpose, no gunsmith mount fits Yugo M48, M48A or M24/47. It has two layer of mounts made of aircraft aluminum. This mount system serves dual purposes. The bottom mount is a fully functional "scout mount" installed on the rear sight. One can put a LER scope on this "scout mount". The top layer is a removable extended rail that mounts on the top of the scout mount. One can also put regular scope on the top layer rail. With this system one has a choice of either install a regular scope or a LER scope without permanently modifying his Mauser.
Mauser with scout mount and LER scope
Mauser with dual purpose mount and regular scope