LITTLE KNOWN FACTS ABOUT RUGER SHOTGUNS.

I am also experimenting with modifying some M&P mags and CZ mags to work with in the carbine. You will need to Slash the notch in the entrance in the mag so it is going to lock in. I don't individual any Glocks.I'd personally use Glock branded magazines instead of another copies. Others can be obtained including Magpul. You could consider some and