serveral question around the shilka

1.how we can fire on jammer targer? with laser range finder?
2.hpasp do u have some picture about laser range finder?
3.could we armed shilka's ashuluk targets with dm/cm jammer like other systems ashuluk's or not?
4.could we fire from just single barrel for saving our bullets or we can fire just with double barrels and higher ?
5. if one target hit or down.. without IADS how we can know target downed?