Best line in the video:
It’s like shooting ten .30-06’s all at once!
With a 2400 grain bullet, propelled by 240 grains of powder, the JDJ is comparable to a World War I-era tank round or a 20mm cannon in terms of kinetic energy. Rounds cost about $40 every time you pull that trigger. And I’m guessing you don’t want to pull it all too often. Here’s the video: