Daniel Defense makes the finest and highest quality AR-15 upper receivers on the market today. Daniel Defense M4 upper receiver groups are lightweight, rugged and ready for anything.

Specifications and Features:
Daniel Defense DDM4 URG V2 Upper Receiver 23-094-06116
5.56mm NATO (accepts .223 Remington)
Mil-Spec with indexing marks and M4 Feed Ramps
16" Standard M4 Profile
Cold Hammer Forged, Chrome-Moly Vanadium Steel, Mil-Spec Heavy Phosphate Coated Barrel
1:7" Twist
Carbine Length Gas System
Daniel Defense Mil-Spec MP tested properly staked Gas Key Bolt Carrier Group
Daniel Defense Flash Suppressor
Daniel Defense DDM4 Rail 7"
Daniel Defense Pinned F Marked Front Sight Base
Daniel Defense A1.5 Rear Sight
Daniel Defense A2 Styling Vertical Grip
3 Daniel Defense low profile rail ladders
Made in the USA
Weighs 4 lbs 7.9 oz