You can find the Daniel Defense M4A1 Upper URG 14.5" 5.56 Flat Dark Earth here.

The Daniel Defense M4A1 URG features a 12" free-floating M4A1 Rail Interface System (RIS II) over a 14.5" 1:7 twist cold hammer forged M4 profile barrel, carbine length gas system with a permanently attached Daniel Defense Improved Flash Suppressor to have an overall length of 16". Chambered in 5.56/.223. Complete upper comes with bolt carrier group and charging handle.

• Mil-Spec Receiver with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
• Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 twist, 14.5"M4 Profile barrel, Chrome Lined, and Mil-Spec Heavy Phosphate Coated
• Pinned Low Profile Gas Block CNC Machined of 4140 hardened steel and Mil-Spec Heavy Phosphate Coating, Carbine length, Direct Impingement
• Daniel Defense Extended Flash Suppressor, 17-4 PH StainlessSteel, SaltBath Nitride Finished - pinned and welded to Barrel
• M16 Profile Bolt Carrier Group, Chrome Lined, Properly Staked GasKey
• Sights are sold separately
• Daniel Defense M4A1 Rail Interface System (RIS) II, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized FDE
• Daniel Defense Rail Panels made from Santoprene, heat resistant to 300 degrees. F.
• Flat Dark Earth Finish
• Made in the USA!