With a Mossberg pump that'll have them sleep in your liver
from Gunplay (Ft. Ace Hood & Bun B) – Black on Black Lyrics on Rap Genius
Meaning
O.F. Mossberg & Sons is an American firearms manufacturer. Ace Hood has pump model whose shells will rip right through your liver

To help improve the meaning of these lyrics, visit "Black on Black" by Gunplay (Ft. Ace Hood & Bun B) Lyrics and leave a comment on the lyrics box