Section 21 of the Firearms Act 1964 is amended -
(a) in subsection (1), by the insertion of "or ammunition" after "firearms" and "firearm", where they first occur, and
(b) by the insertion of the following subsection after subsection (2):
"(3) In this section, "ammunition" does not include -
(a) component parts of ammunition, or
(b) grenades, bombs and other similar missiles or their component parts.".