The Alpha Mount was designed with a flat mounting deck and two hold patterns to work with the Following optics:
Trijicon RMR
Burris Fastfire
Leupold Deltapoint
Doctor optics and similar
Holosun 507K
It features a built in non-adjustable rear sight notch that will provide a 1/3 lower co-witness In most cases. The rear sight is machined to “P” or 300m on most AK variants. This mount comes with 4 screws to mount your optic.