THE MINI GUN II

IN THE MOVIES:

1. Jesse "The Body" Ventura and Bill Duke carried it (connected with truck batteries) in Predator (1987).  
   
2. The T-800 (Arnold Schwarzenegger) uses it to fire at police cruisers in Terminator 2: Judgment Day (1991)
3. Neo (Keanu Reeves) fought Agent Smith with an M134 mounted in a helicopter in The Matrix (1999).