I have uploaded 27 photographs of my Arms Unlimited exclusive LE6920 FDEC carbine. See the weapon page https://thecoltar15resource.com/le6920-fdec-flat-dark-earth-cerakote/ for additional details.
The Colt AR-15 Resource
"A site dedicated to the history of the Colt AR-15 rifles, carbines and associated items"
The Colt AR-15 Resource 