I don't think that there are nay that take AICS mags that don't require inletting. The only one I know of that doesn't require inletting is the HS Precision but they use their own mags.
There are plenty of shops that will inlet fast and shouldn't be too expensive. Then you have to figure out what style of DBM you want. Flush, paddle mag, lever mag, barricade stop or fence.
There are two basic inlets, Surgeon and Badger M5