Thread on new UAVs drill of the Iranian Army that started on 5 Jan 2021
At first, I'll pay special attention to this UAV with new ATGM.
Judging by the serial - "AB4-1-10", this is tenth drone from new upgraded armed version of Ababil-3, perhaps this variant was named Ababil-4?

— Yuri Lyamin (@imp_navigator) January 5, 2021