Daniel Defense MK18 556 Upper Black RIII M-Lok Rail 10.30" Barrel - 23-004-81721-011

Daniel Defense MK18 Upper

The MK18 upper receiver group with black RIII M-Lok rail; 10.3” cold hammer-forged barrel; M4 feed ramps; DD flash suppressor; DD M4A1 RIS II MK18 handguard; DD rail panels; ambidextrous GRIP-N-RIP charging handle; and M16 profile bolt carrier group (BCG).

Compact, lightweight and high-performing, the DD MK18 upper is outfitted with a cold hammer-forged barrel that is the same length most commonly used for CQB operations; this barrel is paired with a black RIII M-Lok rail to promote fast handling, reliability and accuracy.

Featured in addition on the Mark 18 upper is an M16 profile, Mil-Spec MP-tested, chrome-lined BCG with a properly staked gas key; heat resistant (to 300O F) DD rail panels made from Santoprene; a DD flash suppressor made of 17-4 PH stainless steel and salt bath nitride-finished for enhanced wear and corrosion resistance; as well as a RIS II MK18 handguard which, to ensure its durability, has been Type III hard coat anodized.

Engineered for suppressed fire and boasting anti-gas features that redirect gas flow upward and away from your face, the new and independently ambidextrous GRIP-N-RIP charging handle on the Daniel Defense DD MK18 upper accommodates all shooters, whether right or left-handed.

CNC-machined of 7075-T6 aluminum and wearing a Type III hard coat anodized finish to guarantee a long service life, this Mil-Spec MK18 upper for sale also boasts indexing marks, as well as M4 feed ramps that provide a lower, wider, and smoother entry for any round of ammo.