Ditto on square butt 6". I also prefer ivory micarta. PG is also worth the money, because you can easily buff out scratches with a Scotchbrite maroon pad.
Here's a .475. I wouldn't have ordered Magnaporting, but that's the way it came:
And a view of the ivory micarta on a FG gun:
Here's Glenn's old .500WE set up the way he describes, with inverted crown. Squint, and pretend its a .475. No, its not for resale, Glenn: