Just Google the design you need and go from there. Man it would be pleasant to no less than be capable to get a 15 rounder or so. In terms of other compatible manufacturers, I would use Mec-Gar also. Must be no problem getting them. I am wanting a Ruger https://rugersr45forsale12233.xzblogs.com/73097637/fascination-about-ruger-p89-for-sale