I'm also experimenting with modifying some M&P mags and CZ mags to use within the carbine. It's important to Slash the notch in the entrance of your mag so it's going to lock in. I don't personal any Glocks. You'd probably hardly ever manage to convey to the gun is https://rugershotguns56666.blogdigy.com/helping-the-others-realize-the-advantages-of-ruger-sr45-for-sale-48035789