The Heckler and Koch MR764A4 URK upper kit is a high-quality accessory designed for precision and durability in 7.62 x 51mm (308 Win) caliber firearms. Crafted by HK USA, this upper assembly features a sleek matte black finish that resists corrosion and provides a professional appearance. It includes a bolt and buffer, ensuring seamless installation and reliable operation on compatible rifles. The 13-inch length offers an optimal balance of maneuverability and accuracy for tactical and sporting applications. Constructed with precision engineering, this upper kit is built to meet rigorous standards for performance and reliability in the field.

Features:

• Includes bolt and buffer: Ready for installation without additional components

• M-Lok handguard: Provides versatile attachment points for accessories

• Caliber: 7.62 x 51mm | 308 Win, suitable for a range of tactical and hunting scenarios

• Finish: Matte black for corrosion resistance and a professional look

• Item type: Accessory upper, compatible with various HK rifles