handguns were purposefully designed to fire ammunition capable of penetrating body armor. (4) As used in this subsection, the term Body Armor Exemplar means body armor that the Attorney General determines meets minimum standards for the protection of law enforcement officers. . (c) Inclusion in definition of firearm Section 921(a)(3)(A) of such title is amended by inserting , including an armor-piercing handgun before the semicolon. (d) Ban on possession or transfer Section 922(o) of such title is amended— (1) in paragraph (1), by inserting or armor-piercing handgun after machinegun