DANIEL DEFENSE DDM4 M4A1 - 556 NATO - 14.5" - 10+1 - FDE - RISII

DANIEL DEFENSE DDM4 M4A1 - 556 NATO - 14.5" - 10+1 - FDE - RISII

Daniel Defense
MPN:
02-088-06027-011
UPC:
815604015547
$2,240.00 - $2,469.69
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Description

The Daniel Defense DDM4 M4A1 in Flat Dark Earth (FDE) is a mil-spec-inspired, semi-automatic rifle built to the same exacting standards as the M4A1 platform trusted by U.S. special operations forces — delivering unmatched reliability, precision, and modularity for serious shooters.

  • 14.5" cold hammer-forged barrel with permanently pinned flash hider for legal compliance
  • Chambered in 5.56 NATO, also compatible with .223 Remington ammunition
  • CNC-machined 7075-T6 aluminum upper and lower receivers for maximum strength
  • Daniel Defense RISII free-float rail system offers full-length Picatinny accessory attachment
  • FDE Daniel Defense furniture includes collapsible stock, grip, and handguard
  • Ships with one 32-round magazine and mil-spec BCG for duty-ready performance

Who This Is For

The DDM4 M4A1 is purpose-built for serious AR-15 enthusiasts, competitive shooters, and home-defense-minded owners who demand a battle-proven rifle with premium components right out of the box. Its M4A1-spec configuration and free-float RISII rail make it an ideal platform for suppressors, optics, lights, and other tactical accessories — appealing to anyone who wants a no-compromise, professional-grade carbine.

Daniel Defense DDM4 M4A1 FDE RISII 14.5-inch 5.56 NATO semi-automatic rifle

Specifications

BrandDaniel Defense
ModelDDM4 M4A1
Caliber5.56 NATO / .223 Remington
Barrel Length14.5" (Pinned Flash Hider)
Overall Length31.5" – 35" (collapsed/extended)
WeightApprox. 6.4 lbs (unloaded)
Capacity32+1
ReceiverCNC Machined 7075-T6 Aluminum
Rail SystemDaniel Defense RISII Free-Float
StockDD Collapsible / Mil-Spec
FinishFlat Dark Earth (FDE) / Matte Black Anodized
SightsNone (optics-ready)
Twist Rate1:7 RH
Gas SystemCarbine-Length Direct Impingement
SKU02-088-06027-011

Frequently Asked Questions

What makes the DDM4 M4A1 different from other Daniel Defense AR-15 rifles?

The DDM4 M4A1 is Daniel Defense's closest civilian analog to the U.S. military's M4A1 carbine. It features a 14.5" cold hammer-forged barrel with a permanently pinned and welded flash hider, a mil-spec bolt carrier group, and the Daniel Defense RISII free-float rail system — a combination not found on most commercial AR-15 platforms. The result is a rifle engineered for the same reliability and durability demanded by special operations units.

Can I mount an optic or suppressor on the DDM4 M4A1?

Absolutely. The DDM4 M4A1 ships without iron sights, making it fully optics-ready for your preferred red dot, LPVO, or magnified scope. The full-length RISII Picatinny rail system provides ample real estate for optics, lights, lasers, and foregrips. The pinned flash hider uses a standard 1/2×28 thread pattern beneath the pin weld, though suppressor mounting would require gunsmith evaluation due to the permanent attachment method used for legal compliance.

Is the DDM4 M4A1 California-compliant as sold?

Buyers in California should be aware that this rifle's configuration — including its collapsible stock and standard magazine release — may require featureless conversion or a fixed magazine compliance solution to meet California's assault weapon regulations. The included 32-round magazine also exceeds California's 10-round capacity limit. We strongly recommend consulting with our staff at Goodland Guns before purchasing to ensure you receive the correct California-compliant configuration for your needs.

Additional Information
Caliber:
556 NATO
Capacity:
10+1
Color:
FDE
CA Compliant:
Yes
Barrel Length:
14.5"
Type:
Rifle