The Daniel Defense MK18 RIII URG upper receiver is engineered for high-performance firearm customization, designed specifically for 5.56 NATO and .223 Remington calibers. Crafted with precision, this accessory features a durable matte black finish that resists corrosion and wear, ensuring long-lasting service in demanding environments. The lightweight design, weighing approximately 3.5 pounds, makes it an ideal choice for tactical and recreational shooters seeking agility without sacrificing strength. The upper includes a 9.5-inch Black RIS III M-LOK rail, providing ample space for mounting accessories such as lights, grips, and lasers, enhancing your shooting setup. Its carbine-length gas system offers reliable cycling and smooth operation, suitable for a variety of shooting conditions and configurations. The included Charging Handle with Grip-N-Rip design allows for easier manipulation and faster chambering during critical moments. Notably, this upper receiver does not come with sights or an optic, offering flexibility for users to customize with their preferred aiming solutions. Built by Daniel Defense, a trusted name in firearms accessories, this upper is engineered for durability, precision, and versatility. Whether upgrading an existing firearm or building a new one from scratch, the MK18 RIII URG upper receiver delivers exceptional performance and adaptability for tactical, sporting, or defense applications.

Features:

• Black RIS III 9.5-inch M-LOK rail for versatile accessory mounting

• Carbine length gas system for reliable cycling

• Lightweight design at approximately 3.5 pounds

• Durable matte black finish for corrosion resistance

• Includes Grip-N-Rip charging handle for ease of operation