|HM 15 81mm Mortar|
|Place of origin||Iran|
|Manufacturer||Defense Industries Organization|
|Elevation||45° to 85°|
|Rate of fire||20 round per minute|
HM 15(Hadid 81mm) is an 81mm mortar developed by Iran. These mortar launchers are of unrifled and barrel-loading type with a 360° field of fire. It can be taken apart and carried by an infantry unit.