anty air missiles to a m-q9 predator ?

is there a way to add anty air missiles to a m-q9 predator ?

EDIT: I GOT IT WORK!!!!!!!!!

script:

this removeweapon "Hellfirelauncher"; This removemagazine "8Rnd_Hellfire"; This addmagazine "8Rnd_Sidewinder_AH64"; This addweapon "Sidewinderlaucher_AH64";