A man suspected of attempting to kill US President Donald Trump reportedly tried to acquire military-grade arms from Ukraine ...

You might think that tiny autonomous drones that can be fired out of a standard 40 mm grenade launcher for rapid deployment would be the kind of thing the military would love to get their hands on.

It can fire a variety of 40mm grenades ... Want to know about the MK19 Grenade Launcher? Here are a couple quick bullet point facts. Associated components are: MK64 Cradle Mount, MOD 5; M3 ...