[EdF702]

One suggestion... check the slide lock mechanism installation. If the locking block pin is not installed prior to installation of the trigger bar (with locking block mechanism with spring depressed by the locking block pin) the slide will lock back randomly. Been there... done that!

 

[EdF702]

Sorry, but I can't tell by the pics.... A couple of things, look art my thread "A little help please" from a couple of days ago.... Sound familiar? A nice forum member gave me this link :

http://www.alpharubicon.com/mrpoyz/glock/

That helped me no end... Good Luck!