The SureFire SOCOM556-RC4-BK Suppressor is a premium 5.56mm rifle suppressor designed for durability, flash reduction, and consistent performance across duty and professional applications. Built from high-temperature alloys and stainless steel, this suppressor features a rugged construction engineered to withstand sustained firing schedules while maintaining minimal point-of-impact shift. The SOCOM series is known for its fast-attach mounting system that interfaces with compatible SureFire SOCOM muzzle devices, providing secure lockup and repeatable alignment. With an approximate 6.4in overall length and around 17.0oz weight, it balances sound suppression, reduced flash signature, and manageable added length, making it well suited for rifles and carbines with barrels typically 10in or longer. Surefire Socom 4 Series 5.56 6.4" Low Back Pressure Black Suppressor (NFA) SOCOM556-RC4-BK