HK MR556 A4 556NATO 11 10RD BLK

The HK MR556 A4 is a precision-engineered semi-automatic rifle designed to deliver reliable performance and durability. Featuring an 11-inch threaded barrel, this model allows for versatile accessory attachments and customization. Built with a short-stroke gas piston system, the MR556 A4 minimizes fouling and reduces wear on internal components compared to traditional direct-impingement designs, enhancing longevity and ease of maintenance.

Heckler & Koch incorporates fully ambidextrous controls and a streamlined profile into the MR556 A4, improving handling and operational efficiency. The adjustable gas regulator provides the flexibility to optimize the rifle's function for different shooting conditions, including suppressed or unsuppressed use. Finished in a durable black anodized coating, the rifle combines tactical aesthetics with robust protection.

The MR556 A4 comes equipped with a 10-round magazine and is chambered in .223 Remington caliber, making it suitable for a variety of shooting applications. This model is an excellent choice for those seeking a high-quality AR-style rifle that emphasizes reliability, control, and adaptability.