Daniel Defense M4 MK18 5.56 Nato, 10.3″ Barrel ,Black

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Daniel Defense M4 MK18 5.56 Nato, 10.3″ Barrel ,Black


The Daniel Defense MK18 features the railed forend Daniel Defense currently provides to USSOCOM and a 10.3” Cold Hammer Forged Barrel. The MK18 rail system features the Bolt-Up System and has been rigorously tested prior to fielding by USSOCOM (currently over 15,000 units). The 10.3” barrel is the same length in use for the MK18 upper most commonly used for CQB operations. The MK18 Factory SBR by Daniel Defense is unmatched in size, weight, and performance.



Manufacturer: Daniel Defense

Model: MK18

Calibre: 5.56 Nato

Action: Semi-Auto

Barrel Specifications: 10.3″ Government Profile, Chrome Lined, Cold Hammer Forged,

Twist Rate: 1:7″

Muzzle Device: Daniel Defense Flash Suppressor

Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum

Lower Receiver: Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. CNC Machined of  7075 T6 Aluminum

Sights: Sold Separately

Finish: Black

Furniture: Daniel Defense Buttstock and Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding

Handguard: Daniel Defense MK18 RIS II, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized

Gas System: Pinned Low Profile Gas Block CNC Machined of 4140 hardened steel and Mil-Spec Heavy Phosphate Coating, Carbine Length, Direct Impingement

Capacity: 5 Round

Weight: 5.88 Lbs

Overall Length: 26 ¾” – 29 7/8”

Classification: Restricted

Accessories Included: Daniel Defense Full-Latch Impact Plastic Case, 1 x Magazine and Manual

Additional information

Weight 1 kg

Daniel Defense


5.56/223, 556Nato, 223Rem


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