The S-67 Blackhawk got turned down time and again, but Sikorsky was undettered. Here's What You Need to Remember: The S-67 Blackhawk wasn’t just fast, it also packed one hell of a punch. When on an attack mission, the helicopter could carry more than 7,000 pounds of weapons and ammunition–including a turret-mounted 7.62 machine gun, 20 and 30mm cannons, 40mm grenade launchers, and even wing-mounted rockets or TOW missile pods to engage heavy armor or tanks. Sikorsky’s H-60 series of Black Hawk helicopters have become legendary for their prowess on the battlefield, but almost a decade before the first UH-60 entered service, Sikorsky had a