12 cm mobile coastal artillery gun m/80

The 12 cm mobile coastal artillery piece m/80 (Swedish: 12 cm rörlig kustartilleripjäs m/80 or R Kapj 12/80), also known as KARIN, was a 12 cm Swedish coastal artillery gun developed by Bofors. == History == During its development, the gun was referred to as KARIN (Coastal Artillery's Mobile Invasion Defense).