Imagine the outrage if Russia sent something similar to Iran.
Russia has nothing to send to Iran.
The Russian arms business is no more since the world knows their products are not up to current snuff. By going to war, Putin destroyed his main non oil export product line
Russia already uses glide bombs to attack Ukraine. They have for some time. Only big difference is that they are aircraft launched for the most part if not all.
As for Iran, they have the tech to make similar if they wish.