@Blackvegetable
The link as promised
https://en.wikipedia.org/wiki/Federal_A ... ult_weapon]
In May 2012, the
Law Center to Prevent Gun Violence said that "the inclusion in the list of features that were purely cosmetic in nature created a loophole that allowed manufacturers to successfully circumvent the law by making minor modifications to the weapons they already produced."
[22] The term was repeated in several stories after the
2012 Aurora, Colorado sh
https://en.wikipedia.org/wiki/Federal_A ... c_features