The Daniel Defense MK18 features the railed forend currently provided to USSOCOM and a 10.3" Cold Hammer Forged Barrel.  This configuration comes standard with a LAW TACTICAL GEN3M folding stock adapter that allows the user to quickly fold or unfold the stock.  This is ideal for low profile transport and storage.  The MK18 rail system features a patented Bolt-Up System, which 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.  This rifle also comes with the rugged and comfortable Daniel Defense Buttstock and Pistol Grip.


  • Manufacturing # / SKU 02-088-09444-047-
    Restricted Shipping Yes
    Caliber 5.56mm NATO
    Muzzle Thread 1⁄2×28 TPI (Threads Per Inch)
    Gas System Carbine
    Product Weight 6.5 lbs
    Length 28 1/4” – 31 7/16”
    Magazine Magpul PMAG 30-Round
    Case Daniel Defense Full-Latch Impact Plastic Case
    Manufacturer Daniel Defense