Black Gunn was released in the year 1972。Black Gunn is also called as Visum für die Hölle, Schwarzes Dynamit, Pistola nera - spara senza pietà, Pólvora negra, Musta ase, Mavra pistolia, Gunn la gachette。

The Black Power gang murdered Gunn's brother, because he deturned some money belonging to them. It could be justice, but Gunn has family feelings, plenty of money that comes from his night-club operations, and therefore he can buy himself a number of henchmen to take revenge for his brother's death. When it comes to a showdown between the two gangs, the corpses are countless.

Black Gunn actors and actresses include Herb Jefferson Jr., Lavelle Roby, Martin Landau。