Crossword clues for the word: MACHINEGUN The word MACHINEGUN has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for MACHINEGUN Showing 1 to 9 of 9 results Clue(s) Automatic weapon Fast firer Lively instrumental that was the Commodores' first hit Prop in many an action film Rapid firer Rat-a-tat-tat weapon Weapon #1 Weapon in gangster movies Weapon type