mace

[estcrh]

This image reminded me a lot of your mace, here is the description.

Indian shishpar (flanged mace), steel, eight flanged head, Sultanate or Mughal period, steel, 15th-16th century, 51.5 cm (20 1/4 in.), Harvard Art Museums/Arthur M. Sackler Museum, The Stuart Cary Welch Collection, Gift of Edith I. Welch in memory of Eric Shroeder, 2009.202.63 Department of Islamic & Later Indian Art, Division of Asian and Mediterranean Art.