Shop › DEAD AIR KEYMICRO M13.5X1LH 9MM DEAD AIR KEYMICRO M13.5X1LH 9MM $89.00 Dead Air Armament KeyMicro, Flash Hider, 9MM, 13.5x1mm LH, Nitride Finish, Black DA117 Add To Cart Added! Dead Air Armament KeyMicro, Flash Hider, 9MM, 13.5x1mm LH, Nitride Finish, Black DA117