Daniel Defense DDM4V7 Lightweight, Complete Upper, 223 Remington/5.56 NATO, 16″ Lightweight Barrel — hand-assembled upper with lightweight profile barrel trimming 2 oz. for superior handling.
The Daniel Defense DDM4V7 Lightweight, Complete Upper delivers a refined 5.56 NATO platform built for shooters who value balance and handling. This configuration pairs a lightweight 16″ CHF barrel with the proven MFR 15.0 M-LOK handguard and mid-length gas system. The lightweight profile barrel trims roughly 2 oz. from the front end, creating a noticeable difference in offhand control and pointability.
Every Daniel Defense upper is hand-assembled, quality assurance tested, and test-fired before shipment. You’re buying not just a complete upper, but the engineering and rigorous vetting that defines Daniel Defense manufacturing standards.
The MFR 15.0 M-LOK rail provides free-floating accuracy while offering modern modularity. The included GRIP-N-RIP ambi charging handle, M16-profile BCG, and Daniel Defense Flash Suppressor round out a complete, ready-to-mount assembly.
Materials & Construction
Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps, CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
Barrel: 16″ Lightweight Profile, Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, Chrome Lined, Mil-Spec Heavy Phosphate Coated, HP/MPI Tested — approximately 2 oz. lighter than the standard V7’s Government profile barrel
Gas System: Pinned Low-Profile Gas Block, CNC Machined of 4140 Hardened Steel, Mil-Spec Heavy Phosphate Coating, Mid-Length, Direct Impingement
Muzzle Device: Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
Handguard: Daniel Defense MFR 15.0, Free-Float, M-LOK Attachment, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Bolt Carrier Group: M16 Profile Bolt Carrier Group, Mil-Spec MP Tested, Chrome Lined, with Properly Staked Gas Key
Charging Handle: Daniel Defense GRIP-N-RIP Charging Handle — Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
Rail Panels: Daniel Defense Rail Panels, Santoprene, Heat Resistant to 300°F
Specifications
SKU / MPN
DD23-128-02932-047
Product Type
Complete Upper Receiver Group
Item Condition
New
Caliber
5.56 NATO
Finish
Black
Receiver Material
7075-T6 Aluminum, Type III Hard Coat Anodized
Barrel
16″ Lightweight Profile, Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, Chrome Lined, Mil-Spec Heavy Phosphate Coated, HP/MPI Tested — approximately 2 oz. lighter than the standard V7’s Government profile barrel
Gas System
Pinned Low-Profile Gas Block, CNC Machined of 4140 Hardened Steel, Mil-Spec Heavy Phosphate Coating, Mid-Length, Direct Impingement
Handguard / Rail System
Daniel Defense MFR 15.0, Free-Float, M-LOK Attachment, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Bolt Carrier Group
M16 Profile Bolt Carrier Group, Mil-Spec MP Tested, Chrome Lined, with Properly Staked Gas Key
Charging Handle
Daniel Defense GRIP-N-RIP Charging Handle — Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
Muzzle Device
Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
Why Buy from Western Sport?
Western Sport’s knowledgeable staff provides expert guidance on Daniel Defense builds and configuration options.
Competitive pricing on quality-assured Daniel Defense uppers backed by manufacturer standards.
Fast, secure shipping of complete upper receiver groups to your FFL or location.
Post-purchase support for assembly, troubleshooting, and compatibility questions with your lower receiver.
Local expertise from a trusted sporting goods and firearms retailer with real-world build experience.
Frequently Asked Questions
Q: What ammunition works best with the DDM4V7 Lightweight’s 5.56 NATO chamber?
A: This upper accepts both 5.56 NATO and .223 Remington ammunition. However, 5.56 NATO is optimized for mid-length gas systems and delivers reliable cycling in this configuration. Commercial .223 Remington will also function reliably in most cases.
Q: What lower receivers are compatible with this complete upper?
A: This complete upper assembly mounts to any mil-spec AR-15 lower receiver. Compatibility is universal across standard 5.56 NATO platforms. No special adapters or modifications are required for proper fit and function.
Q: How does the lightweight barrel affect accuracy compared to a standard V7 profile?
A: The lightweight profile reduces muzzle weight by approximately 2 oz., improving handling and offhand balance without sacrificing accuracy. The free-floated MFR 15.0 handguard preserves the inherent precision Daniel Defense is known for. For most shooters, real-world accuracy remains excellent.
Q: What’s included in this complete upper receiver group, and do I need anything else?
A: This complete upper includes the barrel assembly, MFR 15.0 M-LOK handguard, charging handle, bolt carrier group, and flash suppressor. You’ll need only a mil-spec lower receiver to complete your rifle. All other components necessary for a functioning rifle are included.
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