6, shows what appears to be a group of Ukrainian soldiers with an SPG-9 recoilless rifle. They’ve got it set up in a fairly dilapidated-looking building, and with one shot, well, their ears are ...

Michael Merino, an Army paratrooper who saw combat in Afghanistan and Iraq, said future versions of the Vulcan recoilless rifle will be fully automatic and will fire large-caliber rounds more ...