Daniel Defense DDM4 V7 5.56mm NATO AR-15, 16 in Cold Hammer Forged Chrome-Lined Barrel, Mid-Length Gas, MFR 15.0 M-LOK Rail
This Daniel Defense DDM4 V7 stands out with a 16-inch cold hammer forged, chrome-lined 4150 CMV barrel, a mid-length gas system, and Daniel Defense's MFR 15.0 M-LOK free-float rail. It is built on 7075-T6 aluminum receivers with a hardcoat anodized finish and features an uninterrupted full-length Picatinny top rail. The rifle is in very good overall condition with an excellent, mirror-bright bore and includes one 30-round USGI-style aluminum magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling. A couple M-LOK rail sections have gouges on the inside surfaces. Please refer to the photos for close-up views.
What's Included
- Daniel Defense DDM4 V7 rifle
- 1x 30-round USGI-style AR-15 aluminum magazine
The 16-inch barrel is made from 4150 CMV steel and finished with a phosphate treatment. It is cold hammer forged and chrome-lined, with a government profile and a 1:7 twist to stabilize a wide range of 5.56mm NATO projectiles. The muzzle is threaded 1/2x28 and fitted with a birdcage-style flash suppressor.
Gas handling is via a mid-length system, paired with Daniel Defense's MFR 15.0 M-LOK free-float rail. The handguard provides ample mounting real estate while maintaining a rigid, free-floated setup for consistent accuracy. The top features an uninterrupted full-length Picatinny rail for continuous mounting surface.
The upper receiver is a forged A4 pattern with a forward assist and dust cover, marked DDM4V7. The MFR 15.0 M handguard is roll marked with U.S. Patent 7,716,865. Both receivers are 7075-T6 aluminum with a durable hardcoat anodized finish, providing a robust foundation for the platform.
Furniture includes a collapsible glass-filled polymer stock with overmolded texturing and a Daniel Defense textured pistol grip. The rifle offers a 13.75-inch length of pull and a 30+1 capacity in 5.56mm NATO. It is a full-size AR-15 platform rifle built in the USA.
The action is semi-automatic with a direct impingement operating system. An uninterrupted top rail, free-float handguard, and proven barrel construction combine for a versatile and dependable setup suitable for general-purpose use and accessorization.




