dangerous weapon
(2) Dangerous weapon .— The term “dangerous weapon” includes— (A) all articles enumerated in section 14(a) of the Act of July 8, 1932 (ch. 465, 47 Stat. 654 ); and (B) a device designed to expel or hurl a projectile capable of causing injury to individuals or property, a dagger, a dirk, a stiletto, and a knife having a blade over three inches in length.