The Heckler & Koch MR764A4 URK Upper Receiver Kit is designed for reliable performance with a 16-inch barrel chambered in 7.62 x 51mm (308 Win). This accessory upper features a durable matte black finish that offers resistance to wear and corrosion, ensuring long-lasting use in various environments. The kit includes a bolt and buffer assembly, providing a complete upgrade for compatible rifles and simplifying installation. Its robust construction and precise engineering from Heckler & Koch (HK USA) make it an excellent choice for tactical, hunting, or target shooting applications. The lightweight design aids maneuverability without compromising strength, making it ideal for various operational needs.

Features:

• Includes bolt and buffer assembly for seamless installation

• M-Lok handguard provides versatile accessory mounting options

• Matte black finish enhances durability and corrosion resistance

• Chambered in 7.62 x 51mm (308 Win) for versatile caliber performance

• Constructed by Heckler & Koch (HK USA) for quality assurance