
The Daniel Defense DD4 M4A1 RIII is a 5.56 NATO semi-automatic rifle built around a fully ambidextrous lower receiver and Daniel Defense RIS III M-LOK handguard. Its 14.5-inch cold hammer forged M4-profile barrel uses a 1:7 twist, chrome lining, heavy phosphate coating, and HP/MPI testing for dependable service use. A mid-length direct impingement gas system, pinned low-profile gas block, M16-profile bolt carrier group, and pinned and welded extended flash suppressor complete the operating system. The rifle includes a six-position stock, soft-touch Daniel Defense furniture, a GRIP-N-RIP charging handle, and a 32-round magazine. Iron sights are sold separately, while the receiver rail supports the addition of an optic.
Key features
- Fully ambidextrous controls provide convenient operation from either shoulder.
- The RIS III 12.5-inch M-LOK handguard offers a rigid mounting platform for accessories while helping reduce unnecessary bulk.
- The 14.5-inch cold hammer forged, chrome-lined barrel combines an M4 profile with a 1:7 twist for reliable 5.56 NATO performance.
- Mid-length direct impingement gas operation supports a balanced handling profile.
- Pinned and welded extended flash suppressor provides a compliant permanently attached muzzle configuration.
- Soft-touch stock and pistol grip improve comfort and handling during extended use.
The Daniel Defense DD4 M4A1 RIII delivers a robust, ambidextrous rifle configuration ready for your preferred sights and accessories.
Daniel Defense DD4 M4A1 RIII 5.56 NATO Blue/Black Rifle: quick facts
- What caliber is the Daniel Defense DD4 M4A1 RIII 5.56 NATO Blue/Black Rifle?
- It is chambered in 5.56 NATO.
- How many rounds does it hold?
- 32+1 rounds; magazines included: 1.
- How big and heavy is it?
- Barrel length 14.5 inches, overall length 31.5 inches, weight 6.39 pounds.
- What kind of action does it use?
- Semi-Automatic.
- Is it optic ready or threaded?
- Optic ready: Yes; threaded barrel: Yes.
- What sights and finish does it have?
- finish: Blue/Black.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Alabama?
- Yes. It ships to a licensed FFL dealer in Alabama; you pick it up there after the background check. Alabama: no purchase permit, no registration and no waiting period. Your dealer runs the federal check at pickup.
- Is it in stock?
- Yes, at $2826.69. Orders leave within 1-2 business days; shipping is free over $999.







