Shop › DEAD AIR XENO XERO 5/8X32 45 CAL DEAD AIR XENO XERO 5/8X32 45 CAL $90.00 Dead Air Armament Xeno Xero, Mount, 45 Caliber, 5/8X32, Nitride Finish, Black DA146 Quantity: Add To Cart Added! Dead Air Armament Xeno Xero, Mount, 45 Caliber, 5/8X32, Nitride Finish, Black DA146