Shop › DEAD AIR XENO XERO 11/16X24 .45CAL DEAD AIR XENO XERO 11/16X24 .45CAL $90.00 Dead Air Armament Xeno Xero, Mount, 45 Caliber, 11/16X24, Nitride Finish, Black DA147 Quantity: Add To Cart Added! Dead Air Armament Xeno Xero, Mount, 45 Caliber, 11/16X24, Nitride Finish, Black DA147