I have 2 brand new in the box Knight's Armament M4 R.A.S.. The M4 R.A.S. comes with three 11 rib panels. These are NEW IN THE BOX. Knight's Armament Part number 980640 One in the pic is one I opened for myself. The one you will recieve has never been taken out of the wrapper.
SOLD$140 shipped. Any questions feel free to send me a PM