Howitzer style 30mm Cannon (HE part 2/2)

The problem is that the shell is too light and has low density, so it may not even reach 100 yards. I made everything with 3D printing except screws, wires, and springs. Q: “When it comes to targeting humans, how would it fare?“ A: “They might get angry. It's quite painful.“ Well, over the past few weeks, many people have been curious about how dangerous this can be.