They get abused in competition and not a failure of any sort. I particularly just like the 27rd Magpul. Ruger mags tend to be harder to seek out in outlets and is usually only out there on the web and they prices extra. I would use Glock branded magazines instead https://ruger-shotguns67777.blogunteer.com/31281824/the-2-minute-rule-for-ruger-p89-for-sale