Just Google the model you desire and go from there. Man it would be great to at least be able to obtain a 15 rounder or so. As far as other suitable models, I'd personally use Mec-Gar also. Needs to be no difficulty finding them. I'm hunting a Ruger Computer https://titusacayv.worldblogged.com/38131132/a-secret-weapon-for-ruger-sr45-for-sale