H&K MR762 A4 Pistol 7.62x51mm 13in Threaded Barrel

The H&K MR762 A4 is a semi-automatic pistol chambered in 7.62x51mm. It features a 13-inch cold-hammer-forged match barrel, M-LOK handguard, Picatinny rail, adjustable gas regulator, and ambidextrous controls.

Its short-stroke gas-piston operating system, rotating bolt, two-stage trigger, and extended ambidextrous charging handle provide a comprehensive control layout for range and field applications.

Key Specifications

• The chambering is 7.62x51mm, also listed as .308 Win.
• The barrel measures 13 inches and uses a cold-hammer-forged match-rifle profile.
• The barrel has 5/8×24 threads and is designed for compatible muzzle devices.
• The operating system uses a short-stroke gas piston.
• The action uses a rotating bolt for semi-automatic operation.
• The trigger is a two-stage design.
• The handguard provides an M-LOK interface with integral ambidextrous QD cups.
• The upper assembly includes a Picatinny rail for compatible accessories.
• The controls include an ambidextrous safety, magazine release, and bolt release.
• The unloaded weight is listed as 7.95 pounds.

With its match barrel, adjustable gas system, modular handguard, and fully ambidextrous control features, the MR762 A4 provides a carefully configured platform for shooters who value robust construction and adaptable setup options.