(adsbygoogle = window.adsbygoogle || []).push({});
What you'll need:
~Ac130, Chopper gunner, or i guess Predator Missile.
~One Man Army
Instructions:
Call in Support and as soon as it registers and screen begins to fade, tap triangle/Y two times so the OMA screen pops up. then press triangle again and you gun's bullets appear in the corner.
Effects:
Either you character on the ground is firing their bullets while you are too or you are firing those bullets.
+rep if it helps.