Description
The Daniel Defense DDM4V7 LW takes the well-loved V7 platform and trims it down where it counts. It's built around a cold hammer forged 16in lightweight profile barrel that runs about two ounces lighter than the standard V7 tube, and the whole complete upper tips the scale at roughly 3.9 pounds. That weight savings is the kind of thing you notice most when you're moving around, running a class, or hauling it through the field on a hunt.
The barrel is chromoly vanadium steel with a chrome-lined bore, a 1:7 twist, and a heavy phosphate finish, so it handles a wide range of 5.56 and .223 loads and takes abuse without complaint. It wears a mid-length gas system, which is the sweet spot on a 16in gun for softer cycling and less wear on the moving parts. Up front sits a factory-installed Daniel Defense flash suppressor on a 1/2×28 threaded muzzle, so swapping in a muzzle device or can is straightforward.
What Sets the DDM4V7 LW Apart
The free-floating MFR 15.0 handguard is where the lightweight theme really shines. It's CNC machined from 6061-T6 aluminum with M-LOK slots running along seven positions and a continuous 1913 Picatinny rail up top, giving you a long, uninterrupted sight radius and plenty of real estate for optics, lights, lasers, and hand stops. The rail stays cool and keeps weight off the muzzle end.
Running the DDM4V7 LW Upper
This is a complete upper receiver group, so it ships with an M16 profile bolt carrier group and the ambidextrous GRIP-N-RIP charging handle. That charging handle is a nice touch for lefties and anyone running suppressed, since its anti-gas design redirects gas up and away from your face. A Daniel Defense M-LOK vertical grip rounds out the package. Owners consistently praise how balanced and accurate it feels, with plenty reporting thousands of rounds without a hiccup. Pin it to any mil-spec lower and you're ready to head to the range.
Key Specifications
- Manufacturer: Daniel Defense
- Model: DDM4V7 LW
- Manufacturer Part Number: 23-128-02932-047
- UPC: 815604019408
- Caliber: .223 REM / 5.56 NATO
- Barrel Length: 16 in
- Barrel Profile: Lightweight
- Barrel Material: Cold Hammer Forged Chromoly Vanadium, Chrome Lined
- Twist Rate: 1:7
- Gas System: Mid-length, Direct Impingement
- Muzzle Thread: 1/2×28
- Handguard: Daniel Defense MFR 15.0 M-LOK, 6061-T6 Aluminum
- Bolt Carrier Group: M16 Profile, Chrome Lined, MPI Tested
- Charging Handle: GRIP-N-RIP Ambidextrous
- Weight: Approx. 3.9 lbs (complete upper)
- Finish: Black, Type III Hard Coat Anodized
What’s Included
- Complete DDM4V7 LW upper receiver group
- 16in cold hammer forged lightweight barrel
- Daniel Defense MFR 15.0 M-LOK handguard
- M16 profile bolt carrier group
- GRIP-N-RIP ambidextrous charging handle
- Daniel Defense flash suppressor (installed)
- Daniel Defense M-LOK vertical grip
Frequently Asked Questions
Is the DDM4V7 LW upper complete and ready to shoot?
Yes, this is a factory-complete upper receiver group. It ships with the barrel, MFR 15.0 handguard, M16 profile bolt carrier group, and the GRIP-N-RIP charging handle already installed. Just pin it to any mil-spec AR-15 lower and you're good to go.
What makes the DDM4V7 LW lighter than a standard V7?
The main difference is the barrel. The LW uses a lightweight profile barrel that runs about two ounces lighter than the standard V7 tube, and paired with the slim MFR 15.0 handguard the complete upper comes in around 3.9 pounds. It's a noticeable reduction in muzzle-forward weight for faster handling.
Will this DDM4V7 LW upper work with my existing AR-15 lower?
It's built to mil-spec dimensions, so it mates up with standard AR-15 lower receivers using the front pivot and rear takedown pins. It also has M4 feed ramps and enhanced flared feeding geometry for reliable cycling. If your lower is a standard 5.56 mil-spec build, you're set.
Can I run a suppressor on the DDM4V7 LW?
The muzzle is threaded 1/2×28 under the factory flash suppressor, so mounting a can or other muzzle device is simple. The ambidextrous GRIP-N-RIP charging handle also has an anti-gas design that redirects gas up and away from your face, which is a real benefit when running suppressed.





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