I came across this very cool cutaway diagram of the Magpul Masada.
Click to expand the image
It shows pictures of all 5 configurations:
• 18 inch SPR
• 14.5 inch Carbine
• 14.5 inch Multi caliber
• 11.5 inch extended
• 11.4 inch folded
The back of the poster (click to expand)
The full size poster can be downloaded here: front, back
As I briefly mentioned before I did an interview with Drake Clark, who works at Magpul, about the Masada. I will be posting it shortly.