The Heckler & Koch MR762 A4 is a commercial variant of the HK417 platform offered in a 13-inch pistol configuration. Built for precision and modularity, this MR762 A4 features an M-LOK handguard, a continuous Picatinny rail, and ambidextrous controls to support a range of modern accessories. The design emphasizes durability with a match-quality, cold-hammer-forged barrel and an adjustable gas system for use with different muzzle devices.
Key Specifications
- Chambering is 7.62x51mm.
- The barrel measures 13 inches and is threaded for accessory compatibility.
- Barrel thread pattern is 5/8 x 24 for suppressor-ready accessories.
- The barrel is a match rifle cold-hammer-forged medium contour profile.
- The action is Semi-Auto using a short-stroke gas piston operating principle.
- The firearm uses a rotating bolt system.
- The lower receiver is a fully ambidextrous configuration with ambidextrous controls.
- Overall length is listed as 31.4 inches.
- Empty weight is listed as 7.95 lbs.
- The handguard features an M-LOK interface with integral ambidextrous QD cups.
This MR762 A4 pistol blends HK engineering with modern accessory compatibility and ergonomic updates. Its threaded, cold-hammer-forged barrel and adjustable gas system make it adaptable for a range of applications where a compact, high-performance 7.62x51mm platform is required.
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