# Daniel Defense DD4 RIII: Versatile .223/5.56 Semi-Auto Rifle

**Brand:** Daniel Defense
**Category:** Semi-Automatic Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 14.5"
- **Finish:** Matte Black Hard Coat Anodized
- **Weight:** 102.24 oz
- **Overall Length:** 34.75"
- **UPC:** 818773022941
- **SKU:** UCEPj6A73

## Description

The Daniel Defense DD4 RIII is a semi-automatic rifle chambered in .223 Rem / 5.56 NATO, built on a CNC-machined 7075-T6 aluminum receiver with a matte black hard coat anodized finish. The 14.5-inch barrel is pinned and welded, bringing legal overall length to spec while keeping the profile compact. Weight comes in at 6.39 lbs.

### Key Specifications
- **Manufacturer:** Daniel Defense
- **Model:** DD4 RIII
- **Type:** Rifle
- **Action:** Semi-Auto
- **Caliber:** 223 Rem | 5.56 NATO
- **Finish:** Matte Black Hard Coat Anodized
- **Barrel Length:** 14.5" Pinned & Welded
- **Overall Length:** Adjustable from 31.5" to 34.75"
- **Weight:** 6.39 lbs.
- **Safety Features:** Ambi 2-Position Thumb Safety
- **Receiver Material:** CNC Machined 7075-T6 Aluminum

### Detailed Features

The collapsible stock adjusts overall length from 31.5" to 34.75", which matters for shooters with different arm lengths or those shooting in kit. DD Soft Touch furniture keeps the grip comfortable across varying temperatures.

The FDE RIS III M-LOK rail gives you plenty of attachment points for optics, lights, or grips without needing an aftermarket handguard swap. The mid-length gas system runs cleaner and with less felt recoil than carbine-length, and it improves cycling consistency across different loads.

The fully ambidextrous lower, including the ambi 2-position thumb safety, works for left-handed shooters without modification. That's a real design consideration, not just a marketing line.

## What Customers Say

*AI-generated insights from customer reviews*

The DD4 RIII gets mostly positive feedback, with a few recurring qualifications.

Build quality is what Daniel Defense is known for, and owners consistently confirm it. The materials feel solid, fit and finish are tight, and the rifle handles well during long sessions. Accuracy with both .223 and 5.56 is regularly described as consistent, whether at the range or in more demanding conditions.

Customization is straightforward. The M-LOK rail and standard lower accept most common accessories, so shooters can configure it without major effort. The ambidextrous controls get specific praise from left-handed users who are used to working around right-biased designs.

Price is the most common pushback. Most owners feel the quality justifies the cost, but others point to comparable platforms at lower price points. A few noted they ended up adding upgrades sooner than expected, which compounds the initial spend.

Customer service experiences are mixed. Some owners report positive interactions with Daniel Defense support; others mention slower response times or less satisfactory resolutions.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $2409.99 |
| Guns Com | $2749.99 |

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*Data from [GunsNation](https://gunsnation.com)*