It’s an air pistol - about 500fps, max, and more likely 300fps, so maybe 25 feet, tops. I would not try at more than 15 feet indoors, and 10 outdoors, because of wind.
I can see that happening, because congress scumbags aren’t idiots.
They can see how the fence was built and the intent.
The public will be aware from the declas, and if “70% would be arrested” otherwise, they will vote for Trump, and expect a retirement outside the prison walls.