Heckler & Koch MR556 A4 11-Inch M-LOK Configuration 5.56 NATO Black Pistol

Description

Product Overview

The Heckler & Koch MR556 A4 pistol combines HK's proven gas-operated operating system with a compact 11-inch barrel chambered in 5.56 NATO. Its M-LOK handguard provides flexible accessory mounting, while the Patriot Brown Picatinny rail receiver supports a wide range of optics and aiming accessories. A threaded barrel accommodates compatible muzzle devices, and the ambidextrous controls provide convenient operation for either hand. The pistol is supplied with a 10-round magazine and features a durable black finish with a polymer grip.

Key Features

• 11-inch threaded barrel offers a compact package and supports compatible muzzle devices
• 5.56 NATO chambering provides broad ammunition availability
• M-LOK handguard supports flexible accessory installation with minimal added bulk
• Patriot Brown Picatinny rail receiver is optic ready for red dots and other compatible aiming systems
• Ambidextrous safety selector supports left- and right-handed operation
• 10+1 capacity with the supplied 10-round magazine

The HK MR556 A4 delivers compact 5.56 NATO performance with modern accessory compatibility and HK engineering.