Daniel Defense 23-004-81721-006 MK18 RIII 5.56mm NATO Black Upper Receiver Group

The Daniel Defense MK18 RIII 5.56mm NATO Black Upper Receiver Group 23-004-81721-006 embodies excellence in precision engineering and performance for AR enthusiasts. Crafted by Daniel Defense, a trusted name in firearm components, this Daniel Defense 23-004-81721-006 upper receiver group is an ideal foundation for a custom AR build. Featuring a Cold Hammer Forged Chrome Moly Vanadium Steel barrel and Daniel Defense Flash suppressor, Mil-Spec upper receiver with M4 feed ramps, and a carbine-length gas system, it ensures reliability and durability. Its 9.5" RIS III rail also offers unmatched customization with picatinny and M-LOK attachment points. Elevate your firearm with Daniel Defense Receivers, setting the standard for quality and innovation. Proudly made in the USA, this upper receiver group guarantees superior performance and versatility for discerning shooters.

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NOTE: Once this part is assembled into a complete firearm, it becomes a regulated item by the National Firearms Act (NFA). ALL REGULATIONS APPLY.