THE 5-SECOND TRICK FOR RUGER SHOTGUNS

I am also experimenting with modifying some M&P mags and CZ mags to employ from the carbine. You need to Minimize the notch during the front on the mag so it will eventually lock in. I do not own any Glocks.Not negative, but looking at how much manufacturing unit mags are likely for right now, I'd likely use Mec-Gar. They Charge significantly less