#html-body [data-pb-style=YPGE3NH]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The LWRCI S-556 is a premium high-flow suppressor designed for 5.56 and 6mm platforms. Built with a rugged Inconel baffle stack and a black C-Series Cerakote finish, it offers extreme heat resistance and durability. Its wire EDM bore ensures perfect concentricity and match-grade precision. Engineered to eliminate backpressure, this QD silencer vents gas away from the shooter for a cleaner, smoother experience. At just 5.125" long and full-auto rated, it delivers elite maneuverability without sacrificing performance. Shop PSA for 2026's best tactical gear and fast FFL shipping.