The Heckler & Koch MR556 A4 is a precision-engineered semi-automatic rifle chambered in .223 Remington/5.56 NATO. Featuring a 16.5" barrel, this AR-platform rifle offers exceptional accuracy and reliability, designed for tactical and sporting applications. With a robust black matte finish and a 30-round capacity, the MR556 A4 ensures reliable performance in any environment. Built to exacting standards, the MR556 A4 employs a proprietary short-stroke gas piston system, derived from the legendary HK416, ensuring cleaner and more reliable operation. The rifle's cold hammer-forged barrel enhances durability and accuracy, while the free-floating handguard provides superior ergonomics and customization with ample rail space for mounting accessories. The MR556 A4 also includes ambidextrous controls for enhanced usability, making it an ideal choice for both right and left-handed shooters. The rifle's advanced engineering minimizes recoil, offering smooth and precise shooting in dynamic scenarios.