Well, if their AA is as serious as their art. seems to be, id say prettey damn serious. But, redleg, care to enlight us about Norways military?(size, equip., training, deployment and such) i know its of topic but still...
And about Air Defense:
We have NASAMS (Norwegian Advanced Surface-to-Air Missile System) with AMRAAMS as our primary Air Defense.
Robot 70 (RB 70) as a more mobile system.
And a lot of different secondary Air Defense, example: CV90 Mech Inf vehicles (30mm), with very good AD capabilities. http://www.haaland.info/norway/storm/index.html
Our defence forces are small, but we do constantly upgrade all branches with the best (affordable) equipment.
New Frigates to the Navy, Leopard 2 and Panzerhaubitse 2000 to the Army, one of the worlds best C2IS and much more have just arrived, or will arrive soon...