Daniel Defense MK18 RIII URG 5.56mm Upper Receiver with 9.5-inch M-LOK Rail in Matte Black

The Daniel Defense MK18 RIII URG upper receiver is designed for tactical versatility and reliable performance. Crafted with a matte black finish, this upper features a 9.5-inch Black RIS III M-LOK rail, providing ample space for accessories and customization. Its carbine length gas system ensures smooth operation and consistent cycling, making it suitable for both professional and recreational use. Weighing approximately 3.5 pounds, this accessory upper is lightweight yet durable, constructed to withstand rigorous use in various environments. The build excludes sights, allowing users to customize optics and aiming devices according to their preferences. Its sleek design and robust construction make it compatible with 223 Rem or 5.56 NATO calibers, ensuring versatility across different firearm configurations.