An arrow with a heavy rounded tip, use for hunting birds. May be blazoned a "boson" or "bird bolt."
Default orientation: point to base. No proper coloration.
Bird-Blunt (1) §
Bird-Blunt (2) §
This version, with a small point on the tip, was used in the arms of the Boson family.
Source: A Cyclopedia of Costume. Artist unknown. (Volume I, page 48.)