Below are the best Holosun red & green dot sights you can mount on your Daniel H9. To install these you will need either the RMR or Shield STD plate from Daniel Defense here.

To learn more about each one and about install read our Daniel Defense H9 Holosun Optics Fitment Guide Here.

These optics are offered at the lowest price with free shipping.

If you have any further questions, reach out to us.