Daniel Defense DDM4 V3 5.56mm NATO AR-15 Rifle, 16.1-Inch Threaded Barrel, Omega Rail 9.0, Fixed A2 Front Sight
The Daniel Defense DDM4 V3 combines a mid-length gas system with a 16.1-inch threaded barrel and the two-piece, free-float Omega Rail 9.0. It features a T-marked flat-top Picatinny upper, a fixed A2 front sight base with bayonet lug and sling swivel, and a collapsible six-position stock with a Magpul pistol grip. This rifle is offered in very good condition with an excellent bore and includes a Magpul PMAG 30-round magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Photos provide a close look at the light evidence of prior handling and use.
What’s Included
- 1x Magpul PMAG 30-round polymer magazine
- Owner's manual
- Daniel Defense vertical foregrip (installed)
- Fixed rear aperture sight (installed)
- Magpul QD rail sling mount for Picatinny (installed)
- Quad-rail cover panels (installed)
The DDM4 V3 uses a mid-length gas system with direct impingement, paired with a 16.1-inch barrel and a threaded muzzle. It is chambered in 5.56mm NATO with a 30+1 capacity. The fixed A2 front sight base includes a bayonet lug and a sling swivel, and a fixed rear aperture sight is installed.
The Omega Rail 9.0 is a two-piece, free-float quad-rail made from 6061-T6 aluminum with integrated QD sockets. This rifle includes a Daniel Defense vertical foregrip and rail cover panels already installed. A Magpul QD Picatinny sling mount is also installed for immediate sling attachment.
The upper receiver features a T-marked flat-top Picatinny rail. The lower is marked MODEL DDM4, and the selector is marked SAFE and SEMI. Controls and layout are consistent with the AR-15 platform.
Receivers are aluminum with a hard-coat anodized finish. The stock is a collapsible six-position polymer unit, and the pistol grip is Magpul polymer. This rifle is made in the United States.




