#html-body [data-pb-style=NN81YCP]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Experience the Surefire SOCOM556 RC4, designed for elite sound reduction and zero muzzle flash. Its rugged Inconel build provides a smoother, quieter shoot with less backpressure. Enjoy a cleaner session and better rifle balance with every shot. The Surefire Fast-Attach system makes mounting the SOCOM556 RC4 to your muzzle device quick and secure. Get your silencer at PSA with a $0 tax stamp and 2026 digital approval. Enjoy direct-to-door shipping for a faster, quieter shooting experience.