Surefire, SOCOM, Flash Hider/Suppressor Adapter, Three Prong, 556NATO, 1/2X28 RH, Black FinishSUREFIRE SOCOM FH 5.56MM 1/2X28 M4SKU: SF3P-556-1/2-28$152.00PriceQuantity*Out of StockNotify When Available