You forgot this method:
By moving one's wingtip under the offending object's wingtip would cause the offending object to tip away, thus tumbling the gyro and causing said offending object to fall down and go boom. 150 Wing RAF was used specifically for this task, as machine gunning the offending object could produce rather disastrous results to one's own aircraft.
But I feel generous, Jester, so you get the whole cookie.
'NOTHER QUESTION:
What is this and for what purpose?