Just Google the product you'd like and go from there. Person it would be great to at the very least have the ability to receive a fifteen rounder or so. In terms of other compatible models, I'd use Mec-Gar also. Need to be no issue getting them. I am searching https://ruger-p89-for-sale79011.spintheblog.com/32478121/facts-about-ruger-p89-for-sale-revealed