Best option is to buy a decent DeWalt grinder and add the Multitool Belt Adapter (sold by Trick Tools). Get the 2x48 adapter.

I have a different approach to miter saw stands. I haven't found a commercially available one that works for me. They are too fiddly, too heave and don't have any space for tools and cut lists without getting in the way of cutting. I have a variety of miter saws and limited space to store stands for...