I can't control my dogs with them 30's they don't never hold back
Ask about me in my city they tell you that we really on that

from Meek Mill – Make Me Lyrics on Rap Genius

Meaning

Meek Mill has homies who have 30 round magazines in their guns, and they’ll shoot them at you if they feel like it. Meek Mill welcomes any non believers to ask about him in the hood (Philly) to see for them self that he really is about that life.

30 round magazine:

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