Surefire 4-Prong Flash Hider, 223 Remington/556NATO, 1/2 x 28 RH Thread Pitch, Black FH556RC-1/2-28 Out of stock. Check back later... Price: $169.00 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info Surefire 4-Prong Flash Hider, 223 Remington/556NATO, 1/2 x 28 RH Thread Pitch, Black FH556RC-1/2-28 UPC: 084871318631Manufacturer: SurefireModel: FH556RC-1/2-28Caliber: 223 RemCategory: PartsOtherMisc AR-15 PartsStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.