HK MR556 A4 556NATO 11 30RD BLK

The HK MR556 A4 is a refined iteration of Heckler & Koch’s renowned semi-automatic rifle platform, featuring an 11-inch threaded barrel and a durable anodized black finish. Designed for reliability and ease of use, this model incorporates a short-stroke gas piston system that reduces fouling by minimizing hot carbon buildup in the action. This mechanism contributes to extended operational longevity and decreased maintenance requirements compared to traditional direct-impingement systems.

Equipped with a 30-round magazine capacity, the MR556 A4 offers versatility and ample firepower for a variety of applications. Its fully ambidextrous controls and slim profile enhance handling and manipulation, catering to shooters who value ergonomic design. The adjustable gas regulator provides adaptability for different shooting conditions, including the option for suppressed or unsuppressed use. This combination of features underscores the MR556 A4 as a high-performance rifle suitable for users seeking robust construction and dependable function.