Our FH556RC-1/2-28 SOCOM 4-Prong Flash Hider for 5.56 mm weapon platforms is the exact flash hider that SureFire developed to dominate the most rigorous suppressor trial in military history and earn the USSOCOM suppressor contract, and our FH762RC-5/8-24 delivers the same level of performance and durability for 7.62 mm/.308 caliber rifles.Specifications and Features: The exact flash hider that helped create the SureFire SOCOM legacy Significantly reduces muzzle flash compared to a bare muzzle Multiple bearing surfaces provide superior suppressor alignment