GM Defense will display two potential variants of its Infantry Squad Vehicle at its booth at the Association of the United States Army conference in Washington, which begins today: a heavy machine gun carrier and a fully electric model. The machine gun carrier, the ISV-5, will carry five soldiers and a .50-caliber machine gun, compared to the nine-soldier squad that the standard ISV carries, Steve duMont, president of GM Defense, said in an Oct. 4 interview. “The gunner has a...