Heckler and Koch ~ MR556 A4 ~ 5.56X45 mm NATO

This Heckler and Koch, Model MR556 A4 is a premium semi-automatic rifle chambered in 5.56X.45 mm NATO. It serves as the latest civilian evolution of the renowned HK416 platform, delivering exceptional reliability, durability, and performance for discerning shooters. It features a short-stroke gas piston operating system that prevents carbon fouling in the receiver, enabling prolonged operation with minimal maintenance compared to direct-impingement designs. Key enhancements in the A4 variant include fully ambidextrous controls (bolt catch/release, magazine release, and 45-degree safety selectors), a slimmer and lighter profile with a free-floating M-LOK handguard, reduced overall weight and a cold hammer-forged barrel. These refinements make the MR556 A4 highly ergonomic, versatile for accessory mounting, and ideal for tactical, competitive, or where uncompromising quality is paramount. This rifle is in excellent condition.