@Blackvegetable
This how they determined if an weapon was an assault rifle:
Under the Assault Weapons Ban of 1994, the definition of "assault weapon" included specific semi-automatic firearm models by name, and other semi-automatic firearms that possessed two or more from a set certain features:
[15]
Semi-automatic rifles able to accept detachable magazines and has two or more of the following:
https://en.wikipedia.org/wiki/Federal_A ... eapons_Ban