Post

The Municipalities of Antarctica wrote:

It's probably only possible for a machine, not a human being. Especially not one working with a rifle using the height of 1941 technology.

Even for a machine, I doubt it. There's simply too much time for the fly to be moving once you get past a cartoon distance, and at that point you'd only be able to hit it by the most infinitely tiny random chance that it strayed into the path of the bullet within that fraction of a second.