Just Google the design you want and go from there. Person It could be good to at least have the capacity to get yourself a fifteen rounder or so. In terms of other compatible makes, I would use Mec-Gar also. Really should be no difficulty getting them. I am hunting https://ruger-shotguns02233.theideasblog.com/32622132/a-secret-weapon-for-ruger-sr45-for-sale