Surefire SOCOM 3-Prong Flash Hider for Heckler & Koch MP7 Made for a defense contract, the SF3P-556-MP7 allows the end user to suppress the MP7 and 4.6 ammunition with a Surefire SOCOM suppressor. The Surefire SF3P three-prong flash hider delivers superior performance with a patented design that greatly reduces muzzle flash — typically more than 99%. SF3P flash hiders feature robust tines built to withstand the rigors of combat, and muzzle device is carefully inspected for concentricity and alignment, ensuring a rock-solid mounting surface for SureFire SOCOM Series Fast-Attach suppressors. Precision machined from U.S. mill-certified heat-treated stainless steel bar stock and DLC-coated to resist erosion for consistent high performance. Compatible for use with: Surefire SOCOM556RC/RC2/RC3/RC4 Surefire SOCOM556MINI/MINI2/MINI3/MINI4 Click here to browse our entire selection of Muzzle Devices.