Daniel Defense manufactures the highest quality complete M4 upper receivers on the market today! Every Daniel Defense upper is painstakingly hand assembled, quality assurance tested, and test fired to ensure that the highest quality product makes it to the hands of our customers.
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: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 twist, 16″ M4 Profile, Carbine Gas System, Chrome Lined, MP tested, and Mil-Spec Heavy Phosphate coated
- Chamber: 5.56 NATO
- Flash Hider: A2 Birdcage Flash Hider
- Bolt Carrier Group: Mil-Spec MP Tested, Properly Staked Gas Key
- Sights: Daniel Defense A1.5 Fixed Rear Sight; Pinned “F” Marked Front Sight Base
- Handguard: Daniel Defense Omega X Rail™ 12.0FSP
- Vertical Grip: Daniel Defense A2 Styling Vertical Grip
- Rail Cover: (3) Daniel Defense low profile rail ladders
- Made in the USA!
Warranty Statement
All Daniel Defense URGs carries a 100% satisfactions guarantee against defects in original materials and workmanship. If your Daniel Defense URG shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your URG in the most expeditious and inexpensive manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or in correct installation of other manufacturer’s products. Be sure to retain your sales slip as proof of purchase date when making a claim.
