The M16A1, a defining rifle in U.S. military history, became the standard infantry rifle by 1967 during the Vietnam War. Evolving from the original M16, it featured a chrome-plated chamber and bore to prevent corrosion, a forward assist to ensure reliable bolt closure, and a redesigned closed-prong flash suppressor to minimize snagging in dense jungle … Continue reading Build Your Iconic M16A1 Upper with Ease