| Answer | Crossword Clue |
|---|---|
| COLT | Marshal's six-gun |
| UZI | Gun used in the Six-Day War |
| vulcan | six-barrel, 20mm U.S. Army antiaircraft gun system mounted on an armored personnel carrier and first deployed in 1968 |
| vulcans | six-barrel, 20mm U.S. Army antiaircraft gun system mounted on an armored personnel carrier and first deployed in 1968 |
