Crossword clues for the word: RAYGUN The word RAYGUN has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for RAYGUN Showing 1 to 9 of 9 results Clue(s) Buck Rogers weapon Flash Gordon weapon Flash Gordon's weapon Futuristic arm Heater of the future Laser cannon's smaller relative Sci-fi shooter Sci-fi zapper Science-fiction weapon.