G.I. Joe - Grim Viper - [Classified]G. I. Joe Classified Series line, Grim Viper comes ready for adventure, with multiple points of articulation for high poseability. Those Range Vipers who prove themselves particularly adept at survival undergo additional commando training graduating to the class of Grim Vipers. These specialized troopers excel at long term infiltration of a target location before unleashing havoc with maximum firepower and reckless abandon. Grim Vipers who return from