I'm also experimenting with modifying some M&P mags and CZ mags to make use of within the carbine. You have to cut the notch within the entrance of the mag so it's going to lock in. I don't personal any Glocks. When you experienced a significant pre-present retail outlet of https://rugerp89forsale92357.ourcodeblog.com/32315878/5-simple-techniques-for-ruger-shotguns