It's considered a public disorderly conduct only if the intent is to cause public annoyance. For Battlefield, that would be someone who constantly swears at everything and everyone; not a regular player who just has to vent.
You said the AN is a burst AR and it can basically make it a sniper, yet you also say that despite its advantage, its rpm is very low. It doesn't make a whole lot of sense because the AN-94 is only accurate if you use it in burst mode. It has no adv…
1) Use a mouse and keyboard
2) Lower your settings and resolution
3) Admit that there are better players out there and don't call them cheaters
Might be tough in the beginning but you'll soon get the hang of it, just don't give up ;)