If you asked this question then you have no idea what is an assault rifle. AR-15 was mentioned BY NAME in the law.
LOL @ you.
`(30) The term `semiautomatic assault weapon' means--
`(A) any of the firearms, or copies or duplicates of the firearms in any caliber, known as--
`(i) Norinco, Mitchell, and Poly Technologies Avtomat Kalashnikovs (all models);
`(ii) Action Arms Israeli Military Industries UZI and Galil;
`(iii) Beretta Ar70 (SC-70);
`(iv) Colt AR-15;
`(v) Fabrique National FN/FAL, FN/LAR, and FNC;
`(vi) SWD M-10, M-11, M-11/9, and M-12;
`(vii) Steyr AUG;
`(viii) INTRATEC TEC-9, TEC-DC9 and TEC-22; and
`(ix) revolving cylinder shotguns, such as (or similar to) the Street Sweeper and Striker 12;
`(B) a semiautomatic rifle that has an ability to accept a detachable magazine and has at least 2 of--
`(i) a folding or telescoping stock;
`(ii) a pistol grip that protrudes conspicuously beneath the action of the weapon;
`(iii) a bayonet mount;
`(iv) a flash suppressor or threaded barrel designed to accommodate a flash suppressor; and
`(v) a grenade launcher;
`(C) a semiautomatic pistol that has an ability to accept a detachable magazine and has at least 2 of--
`(i) an ammunition magazine that attaches to the pistol outside of the pistol grip;
`(ii) a threaded barrel capable of accepting a barrel extender, flash suppressor, forward handgrip, or silencer;
`(iii) a shroud that is attached to, or partially or completely encircles, the barrel and that permits the shooter to hold the firearm with the nontrigger hand without being burned;
`(iv) a manufactured weight of 50 ounces or more when the pistol is unloaded; and
`(v) a semiautomatic version of an automatic firearm; and
`(D) a semiautomatic shotgun that has at least 2 of--
`(i) a folding or telescoping stock;
`(ii) a pistol grip that protrudes conspicuously beneath the action of the weapon;
`(iii) a fixed magazine capacity in excess of 5 rounds; and
`(iv) an ability to accept a detachable magazine.'.