They get abused in Level of competition and not a failure of any type. I notably such as 27rd Magpul. Ruger mags tend to be more durable to find in shops and is generally only offered on the internet and they charges far more. I'd personally use Glock branded Publications https://ruger-sr45-for-sale46623.bloggactif.com/33253010/5-essential-elements-for-ruger-shotguns