I'm also experimenting with modifying some M&P mags and CZ mags to make use of while in the carbine. You should Lower the notch from the front in the mag so it is going to lock in. I don't very own any Glocks. You'll under no circumstances manage to convey https://rugersr45forsale45666.iyublog.com/31465231/rumored-buzz-on-ruger-p89-for-sale