[See NYS Penal Law § 265.00(22) defining "Assault Weapon" to include "a semiautomatic rifle that has an ability to accept a detachable magazine and has at least two of the following characteristics . . . (iv) a flash suppressor or threaded barrel designed to accommodate a flash suppressor."
I didn't write the law, New York Libtards did. No, it's not illegal to own one, but it's illegal to have one installed.