there are lot of gen 1 TMC magwells out there for free and they work. these models have a improved look, and more importantly inserting magazines is more easy with this model. but to be fair this can be manually updated as well if you want to update your old prints
makes is possible to use 7 or 12 round TIPX mags on your VALKEN M17 and Zetamags, it will work for round ball and FSR. It needs a but of hand fitting for a MILSIG M17.