The point is you want a weapon banned but you can not post what requirement of the NFA it falls under. The best you can come up with is “variant”, legitimate civilian use although it is designed for civilian use, and whom the weapon appeals to.
You can not cite a specific capabilities or function that makes the AR 15 semi auto more dangerous than any other semi auto that fires comparable rounds.
BV is in question time out indefinitely, until he takes the pledge to answer questions one for one.