Thank you Tony
HKaltwasser - Is that one with the ACOG below the Saudi furniture a 12 inch barrel and 4 inch muzzle device or an SBR?
I also may have just scored my own set of Saudi furniture, so I should have some pictures of that in the next few days. Now to find the matching bayonet...
It's a 12.5" k barrel with a 4" 4 prong hider pinned.
Awesome. Thank you. I was wondering what that looked like.
Got my new parts kit in today and fished a receiver out of the receiver box: