Rosco Manufacturing 5.56 NATO 16" barrel with black phosphate finish, chrome-lined bore, and mid-length gas system. Built on proven mil-spec specifications for reliability.
The Rosco Classic 16" Mid-Length Barrel represents a return to fundamentals—combining time-tested mil-spec construction with the performance characteristics serious shooters demand.
This is a no-nonsense barrel built for shooters who understand that proven designs endure for good reason. The mid-length gas system strikes an excellent balance between velocity and controllability, making it equally at home in a patrol rifle or a precision-focused build.
The chrome-lined bore extends barrel life significantly, particularly for high-volume shooters. The black phosphate finish provides reliable corrosion protection without the visual signature of modern coatings—ideal for those who prefer traditional aesthetics.
Whether you're building a clone rifle, restoring a classic platform, or simply want a barrel that prioritizes reliability over trends, this Rosco barrel delivers.