Use what “THEY” use. The Daniel Defense MK18 features the railed forend Daniel Defense currently provides to USSOCOM and a 12" Cold Hammer Forged Barrel, factory threaded with thread protector.

The Flat Dark Earth MK18 rail system features the Bolt-Up System™ has been rigorously tested prior to fielding by USSOCOM (currently over 15,000 units).

The MK18 Factory SBR by Daniel Defense is unmatched in size, weight, and performance.

MATERIALS & CONSTRUCTION

LOWER RECEIVER: Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized

UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized

BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 twist, 12" Government Profile, Chrome Lined, and Mil-Spec Heavy Phosphate Coated

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

BOLT CARRIER GROUP: M16 Profile, Chrome Lined, Properly Staked Gas Key

BUFFER: H Buffer

SIGHTS: Sold Separately

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

RAIL LADDERS: 3 low profile ladders made from Santoprene, heat resistant to 300° F. Made in the USA!

Search words: AR 15, AR-15, M4, M16. See other listings for in stock models.