I'd imagine she'd be dotted with a few 50 cals around the place for 'nuisance' defense (small boats etc.) I doubt she'd be fitted with a proper CIWS like Phalanx or Goalkeeper as they're pretty dear (but extremely effective.) As a force multiplying platform if she was deployed to an area of conflict she'd have a picket of frigate sized or larger warships looking after her and providing layered defense; the first casualty of any conflict would be the ships like the Aotearoa as they enable the fleet to fight. In addition, she'd carry at least one, if not two Seasprite helicopters, which have