And it exits the barrel of an AR15 at the same speed as a .270, or a .243 winchester, or a. 30-06 Springfield, all of which are boring old brown hunting rifles that don't have the scary looking ergonomic attachments.
A 220 Swift from 1935 has a muzzle velocity of 4000fps, even faster than the scary AR!
It's easier to just admit you don't know anything about guns, and neither do the folks writing this legislation.
Using it to do what? It's a terminal emulator.
https://wiki.termux.com/wiki/Getting_started