EXAMINE THIS REPORT ON RUGER P89 FOR SALE

I'm also experimenting with modifying some M&P mags and CZ mags to use inside the carbine. You have to Lower the notch while in the entrance with the mag so it will eventually lock in. I don't personal any Glocks.Not undesirable, but looking at how much factory mags are likely for right now, I'd personally probably use Mec-Gar. They cost much less