LIMIT 1 PER CUSTOMER
The Daniel Defense M4 URG, MK18 comes complete with bolt carrier group and charging handle, 10.3" Cold Hammer Forged Barrel, RIS II MK18 Rail System, and Daniel Defense low profile gas block.
The Daniel Defense complete upper receiver groups come complete with bolt carrier group and charging handle while the stripped upper receiver group does not. The uppers are available with various choices of rail systems. The Daniel Defense M4 Upper Receiver Groups are light weight and rugged that are ready for action.
The barrels on our upper receiver groups are all constructed from 4150 MP tested steel and are chrome lined.
Materials & Construction
Precision crafted from the highest quality material available today with meticulous attention to detail, The Daniel Defense M4 Upper Receiver Groups will prove to be the standard in the industry.
Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps
Barrel: 10.3" Cold Hammer Forged, 5.56 NATO Chamber, 1:7 Twist, Govt Profile, Carbine Gas Port, Chrome Lined, Mil Spec Heavy Phosphate Coated, HP and MPI tested
Chamber: 5.56 NATO
Flash Hider: A2 Birdcage Flash Hider
Bolt Carrier Group: Mil-Spec MP Tested, Properly Staked Gas Key
Handguard: RIS II MK18
Rail Cover: (3) Daniel Defense low profile rail ladders
Made in the USA!