Originally Posted by
Peter Laidler
First things first. A BARREL per-se is a firearm in its own right, as defined in law as a thing capable....... blah blah blah and so on. Whether it fits inside another rifle or fits into a 25 pounder or MOBAT or WOMBAT (to act as a 'bang maker' ) or whatever shell case for whatever reason is purely academic. If the barrel falls into the category of 'obsolete calibre' then by default AND definition it is, of itself an obsolete calibre firearm in law. You can't have a 'half' a firearm......... It is or in this case, it isn't one requiring a certificate. You - or the vendor - can make it as simple or difficult as you like