It's hard to fathom any polymer pistol that could be manufactured without adequate steel reinforcing of the rails. The forces involved with the slide would shred any "full polymer" in very short order.
I wouldn't believe this even without the pictures.
"Peace is that brief, glorious moment in history when everybody stands around reloading". Anonymous
Earp: Not everyone who knows you hates you.
DOC: I know it ain't always easy bein' my friend....but I'll BE THERE when you need me.