The nearby table lists the piggyback sight solutions we currently support (a PDF version can be found here).
The scope mounting platforms we currently support are chosen due to their widespread adoption and proven performance for serious use. We focus on providing solutions for enclosed red dots because of their superior performance in inclement weather conditions, and particularly for makes + models that are commonly chosen for mission critical applications.
Below is a non-inclusive list of scopes with which our customers commonly use our piggyback sight solutions.