H&K MR762 A4 .308/7.62×51 Rifle, 16.5-inch, Black

The Heckler & Koch MR762 A4 is a semi-automatic modern sporting rifle chambered in .308 Winchester/7.62×51 NATO. It combines a short-stroke gas piston operating system with an adjustable gas regulator, fully ambidextrous controls, and a slimline M-LOK handguard.

Its 16.5-inch threaded barrel and synthetic six-position stock support adaptable handling for range use and other lawful sporting applications. The rifle has a black finish and is specified with a detachable magazine.

Key Specifications

• The rifle is chambered in .308 Winchester/7.62×51 NATO.
• The action is semi-automatic.
• The barrel measures 16.5 inches and is threaded.
• The barrel has a 1:11-inch twist rate.
• The rifle uses a short-stroke gas piston operating system.
• An adjustable gas regulator supports configuration for suppressed or unsuppressed operation.
• The handguard is a slimline M-LOK design.
• The stock is a black synthetic six-position design.
• The rifle features fully ambidextrous controls and an ambidextrous safety.
• The listed weight is 9.84 pounds.

With its piston-driven operating system, adjustable gas regulation, threaded barrel, and ambidextrous control layout, the MR762 A4 provides a carefully specified platform for shooters who prioritize practical configuration and durable HK design.