|The Viper Vaporisor and The Manta Equaliser|
The Viper Vaporisor and The Manta Equaliser are a ground cannon, designed to defend and attack the Battle Fortress.
Two battle cannons with firing mechanism. Guns elevate while gun commander has seat with integral control module.
- Actual firing mechanism
Below is an advert that was broadcasted on television channels throughout European in the mid to late 1980s.