Daniel Defense DD4 MK18 RIII 5.56mm 10.3" SBR, FDE

In stock
as of 09/29/2023 12:44PM CST
Store Inventory
Available Online1
Fountain Valley, CAOut of stock
The Colony, TX1
SKU: DA-02-088-00319-047
MPN: 02-088-00319-047
UPC: 818773022958

This item has to be shipped to a licensed class III dealer. All NFA rules apply.

Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The DD4 RIII features the new RISIII rail, modeled after the proven RISII. The RISIII offers M-LOK compatibility while retaining the same 6-bolt, bolt up system and M203 mounting ability(12.5", 13" rails only) as the SOCOM approved RISII. Additionally, the RIII now includes a fully ambidextrous lower receiver for ease of use for both left or right handed shooters.

The DD4 RIII MK18 includes a 10.3" cold hammer forged, 4150 CMV, chrome lined barrel for accuracy and durability.

Caliber 5.56
Capacity *32 rounds
Barrel Length 10.3"
Gas System Carbine-Length
Barrel Material Cold Hammer Forged, 4150 Chrome Moly Vanadium
Barrel Profile Government
Rifling Twist 1:7 
Muzzle Device Flash Suppressor
Overall Length 26-3/4" - 29-7/8"
Weight (unloaded) 5.73 lbs
Rail System RIS III 9.5" (M-LOK)
Lower Receiver Ambidextrous
Charging Handle Grip-N-Rip Ambidextrous

*Not available for California and Restricted States.

This item has to be shipped to a licensed class III dealer. All NFA rules apply.

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

As required by federal law, this item may only be shipped to a dealer with a valid Federal Firearms License. If you do not specify the name and shipping address of your dealer, your order will be delayed.
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California Residents
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.


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