Just Google the product you need and go from there. Person it would be good to at least be capable of have a 15 rounder or so. As far as other appropriate brand names, I'd use Mec-Gar also. Needs to be no trouble getting them. I am wanting a Ruger https://spencerxroyn.blogripley.com/32789084/everything-about-ruger-p89-for-sale