Daniel Defense DD4 RIII MK18RIII 5.56mm 10.3in 32rd Rifle
User Ratings
No ratings yet
Be the first to review this product
Daniel Defense DD4 RIII MK18RIII configuration rifle. Barrel: 10.3 inch 5.56 NATO, Chrome Moly Vanadium, Cold Hammer Forged, Government profile with 1:7 twist. Carbine gas system, flash suppressor. Overall length 26 3/4 to 29 7/8 inches. Unloaded weight 5.73 lb. RIS III 9.5 rail with M-LOK attachment. Fully ambidextrous lower receiver with ambidextrous controls. Includes Daniel Defense stock. Magazine included: 32-round Daniel Defense magazine. Finish: Anodized Black.
Specifications
- Manufacturer:
- Daniel Defense
- Category:
- lower-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 91.68 oz (5.73 lbs)
- Length:
- 26.8" - 29.9"
- UPC:
- 818773022958
- MPN:
- 02-088-00319-047
- Required Component:
- Yes
- Complete Firearm:
- Yes
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$2,375.00
Lowest
$2,306.00
Highest
$2,375.00
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertWhat's Included in this Bundle
Similar Products

Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL
Griffin Armament
$189.99

Aero Precision Inc M4E1 223/5.56mm AR-15 Stripped Lower Receiver
Aero Precision
$108.50

Geissele Automatics Super Duty Stripped AR-15 Lower Receiver - Desert Dirt
Geissele Automatics
$200.00

AERO PRECISION AR-15 Gen 2 Stripped Lower Receiver - Matte Black
Aero Precision
$89.99

LMT MARS-L Ambidextrous AR-15 Stripped Lower Receiver
LMT
$342.00

PSA AR-15 "Stealth" Stripped Lower Receiver
Palmetto State Armory
$69.99

PSA AR-15 Lower Safe/Fire - 1728
Palmetto State Armory
$64.99

PSA AR-15 M4 Carbine Stripped Lower Receiver
Palmetto State Armory
$79.99
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
AR-10 Receiver Patterns: DPMS vs. Armalite Compatibility
The AR-10 has two incompatible receiver patterns — DPMS and Armalite — that look similar but do not share parts. This guide explains the differences and how to buy correctly.
6 min read
Guide
The AR-10 Platform: What It Is and How It Differs from the AR-15
A practical overview of the AR-10 — its origins, how it differs from the AR-15, available calibers, and when it makes more sense than a standard AR-15 build.
6 min read
Guide
AR-15 Components: A Complete Reference Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read