Sergeant Winkowski says they didn’t have an ammo carrier to lug the extra bullets and there was a lull when they had to reload. He says they’d seen ammo carriers in movies and decided to gather up some spare parts to build their own. They took an old rucksack frame and stripped it down, welded together a couple of ammo cans and added a speed loading shoot. “We took it out to the range and gave it some testing and it worked out pretty good for us,” Winkowski says, “And so we took it into combat, and we got into...