Monstro-Viper was released carded as part of the twelfth series (1993) as part of the Mega Marines subset.
It was discontinued domestically in 1994.
Versions of Monstro-Viper:
This was the only version of Monstro-Viper ever released.
Accessories:
Monstro-Viper came with a a gold rifle, a gold ball and chain, and a cannister of "Moldable Bio-Armor".
The "moldable bio-armor" was Play-Doh that could be molded onto the figure "gut bomb" mold that flipped down from the figure's chest.
Click the link to see the figure with all its weapons - All Geared Up!
Variations:
There are no known variations of Monstro-Viper.
Body Construction:
Monstro-Viper's body is entirely original - no parts were taken from other figures and no parts were ever re-used.
From the collection of: Justin Ware Accessories from the collection of: Patrick Stewart Carded figure from the collection of: Russ Groover Moldable Bio-Armor from the collection of: