The legislation would bring New Zealand into line with the UK and the EU.
The inquiry will look at the SIS, GCSB, police, customs and immigration.
Gun violence and legislation are wickedly complex problems deserving rational debate.
Parliament's website open for submissions on weapons ban.
Industrial action back with a vengeance.
Prime Minister believes majority of gun owners will support the ban.
Bookseller suggests author's opinions linked to 'disturbing material' circulated during the Christchurch terrorism attacks.
UPDATED: The government moves to meet public demand in the wake of the Christchurch shootings.
Warning gun incidents could lead to a mass killing.
New Zealanders need to have uncomfortable conversations about racism.