The Corridor.

The Corridor is the third section of the Asylum map in SAS: Zombie Assault 2 Insane Asylum, and can be reached via the Reception. It can be unlocked for $150. The AK-47 can be found and bought here. This area includes four Barricade sections, and the Forensic Wing, Cafeteria, and South Cells can be accessed through here.
Area Arrow left Insane Asylum Areas Area Arrow right
ReceptionCorridorForensic WingSouth CellsCellCafeteriaCourtyardRec CentreCuring Clinic