RUGER SR45 FOR SALE - AN OVERVIEW

I am also experimenting with modifying some M&P mags and CZ mags to use from the carbine. You have to Lower the notch from the front of your mag so it's going to lock in. I don't possess any Glocks.I'd personally use Glock branded Publications and not the opposite copies. Other folks are available which include Magpul. You could possibly test some