Shop › MIDWEST AR15 FLASH HIDER/IMPACT DEVC MIDWEST AR15 FLASH HIDER/IMPACT DEVC $33.95 Midwest Industries Flash Hider, 556NATO, Impact Device, 1/2X28 Thread, Black MI-ARFH1 Quantity: Add To Cart Added! Midwest Industries Flash Hider, 556NATO, Impact Device, 1/2X28 Thread, Black MI-ARFH1