Dm. 90

A German 90mm anti-aircraft gun employed by the Luftwaffe during World War II. It was particularly effective against high-flying bombers and could also be deployed in a ground support role.

Dl. 90

A designation for a German 90mm gun, used on the powerful Panzer IV Ausf. H and later models, providing increased effectiveness against Allied tanks.

Ck. 90mm Gun M3

A US Army tank gun, used on the M36 Jackson tank destroyer. It provided improved penetration and effectiveness against German armor, making the Jackson a formidable tank hunter.