Sweden has provided Ukraine with ten modern Stridsvagn 122 tanks, a modified version of the Leopard 2A5, all of which are already on the front line engaging Russian troops.
Stridsvagn 121 and 122 – Swedish version of the German Leopard II
KNDS to Supply Stridsvagn 122 Main Battle Tank Simulators for Sweden
Swedish Military - Hans Högman
Analysis: The Stridsvagn 122 – How Sweden's 'Best Tank in the World' is Helping Liberate Ukraine - The Tech Edvocate
Sweden hands over its best tanks to Ukraine
Sweden could follow Germany with the delivery of Stridsvagn 122
Development] Strv m/40L (3 - Page) ) - News - War Thunder
Sweden hands over its best tanks to Ukraine - The Tech Edvocate
Sweden delivers Stridsvagn 122 tanks to Ukraine
Analysis: The Stridsvagn 122 – How Sweden's 'Best Tank in the
Stridsvagn 122 – Vikipeedia