Heckler & Koch MR762A4 Upper Receiver Kit 7.62mm 13 Inch

Complete upper receiver kit for the HK MR762A4 rifle chambered in 7.62mm. Features a 13-inch configuration designed for precision and reliability. This factory HK upper kit provides seamless compatibility with MR762A4 lower receivers and maintains the legendary Heckler & Koch build quality and engineering standards.