Prohibited Bores/Guns

Prohibited Bores What constitutes a PB calibre under law: (a) Bolt action or semi-automatic rifles of either .303 (British) or 7.62 mm (NATO) (i.e. 7.62x51mm) bore of any other bore which can chamber and fire service ammunition of .303 or 7.62 mm calibre; Since the 7.62 NATO round is almost identical to the .308 Winchester round, that would necessarily … Read more